How Long To Change Water Heater?

Replacing Your Water Heater – How You Know It’s Time

The availability of warm, flowing water is critical to the daily functioning of the vast majority of houses in the world.The ordinary individual might wind up using water of varied temperatures up to 20 times each day, ranging from showers, baths, and regular hand–washing to cooking, laundry, and dish–cleaning, among other things.When you increase that amount of water use by the number of people in the household, the demands imposed on the water heater are put into perspective.

  • You’re going to notice indicators that your water heater needs to be changed sooner or later, no matter how careful you are.
  • Because of the strain placed on them by users or the age of the tank, even the most efficient water heaters have a lifespan of around ten years at the most.
  • Despite the fact that regular maintenance can assist to extend the life of your water heater, the likelihood is that you’ll need to have the pre–existing tank replaced with a new one if you’ve lived in the same spot for more than eight years.
  • In order to avoid this situation, it’s critical for homeowners to be aware of the warning signals that indicate when it’s time to repair their water heater.

1. Your Water Heater is too Old

Nothing, least of all a water heater, is built to survive indefinitely.At some point throughout the life of a typical home’s occupancy, a resident will be forced to confront the situation in which they must replace their water heater.The problem is that the majority of homeowners are completely ignorant of when their water heater is approaching its expiration date.

  • Not understanding this, on the other hand, might put you in serious danger if your heater begins acting up as a result of its age.

How Long Do Water Heaters Last

— The majority of water heaters have a lifespan of eight to 10 years on average.While the age of ten is typically considered to be the appropriate time to replace a heater, the necessity to do so may emerge earlier or after this time frame depending on the circumstances.Regardless of whether or not a heater begins to exhibit symptoms, it should be replaced after a decade has elapsed since it was first installed.

Signs of a Bad Water Pump

  • If your water heater exhibits any of the following symptoms, it should be replaced immediately. A rusty appearance, either on the tank or in the water.
  • Noises
  • leaks
  • and so forth.
  • A failure to heat water properly

It is not true that all water heaters have a life expectancy of more than 10 years. The lone exception is gas water heaters, which typically have a lifespan of between six and eight years on average. Since most homeowners only live in their homes for seven or eight years on average, it is likely that you will be responsible for replacing your water heater if it is powered by gas.

Serial Number

  • — The best approach to determine the age of your water heater is to check at the serial number, which can be found on the manufacturer’s label, which is normally located on the upper side of the tank. The number, on the other hand, will not display the date in a format that is easily distinguishable. Instead, you’ll see numbers that look like this: G061193740
  • D041069367
  • I071047856
  • G061193740
  • D041069367
  • I071047856
  • G061193740
  • D041069367
  • I071047856
  • G061193740
  • D041069367
  • G061193740
  • G061193740
  • D041069367
  • G061193740
  • G061193740
  • G061193740

The letter at the beginning of each number serves as a code for the corresponding month of the year.The letters G, D, and I stand for the seventh, fourth, and ninth months of the year, respectively; consequently, the numbers correspond to heaters that were made in the months of July, April, and September, respectively.The first two digits of the year in question are represented by the first two digits of the serial number after the letter — for example, the three serial numbers correspond to heaters with the following dates of origin: 07/2006, 04/2004, and 09/2007.

2. Rusty Water or Heater Inlet Valve

The weakness of steel, even though it is the strongest material known to man, is that it is susceptible to rust.When corrosion takes hold on a steel surface, it slowly spreads and begins to eat away at the steel in specific areas of the steel surface.Rust on steel water pipes and tanks serves as a warning indication that a leak is about to happen.

  • The problem is that it’s frequently difficult to distinguish whether the rust is coming from the water heater itself or from the pipes that lead to your sink faucet.
  • In any event, rust is an immediate problem that must be addressed immediately in order to maintain the sanitation of your home.

Rusty Water

There is a good probability that you have a rusted water heater if you notice rust appearing in the hot water coming from your sink and bathtub faucets. Rust is unavoidable on heaters that have been in use past their expiry date. The rusting of a water heater can develop in any model, even those that are just eight to ten years old.

Rusty Valve/Inlet

Rust around the water intake or pressure release valve on your water heater is a good indication that rust has taken root inside the tank. It is necessary to replace the tank as quickly as possible if this is the situation. Rust makes it impossible to rescue an aged water heater once it has been introduced into the picture.

Rusty Pipes

— If your tap water turns out rusty, it might be a problem with your pipes.Unless your plumbing system is made entirely of galvanized pipes, rust can eventually grow on the insides of the pipes over time.The problem can occasionally get so severe that it can be seen in the sinks and tubs.

  • Draining several buckets worth of hot water from the water tank will help you identify whether the rust is coming from your pipes or from the water tank.
  • If the water is still rusty after the third bucket load, it is very certainly an issue with the tank rather than the pipes.
  • The water heater will need to be replaced as a result of this, as you might expect.
  • After all, if the rust continues to eat away at the steel, water leaks might soon occur.

3. Water Heater Noise

Another warning symptom of a failing water heater is the presence of noise coming from within the tank.As the heater matures, rumbling noises will begin to emanate from the tank, becoming louder and louder as the water is heated.Especially in families that use a considerable volume of hot water, the problem is likely to become even more severe until the underlying cause is identified and addressed.

  • In most cases, the noise produced by a water heater is caused by the following factors:

Sediment Buildup

The sediment that forms at the bottom of a water heater’s tank as a result of the constant heating and reheating of water caused by the age of the water heater.After a while, the silt solidifies and accumulates in a thicker layer along the tank’s floor.Sediment may quickly degrade the performance of a water heater, resulting in the following issues: Because of the extra effort required in heating water, water heaters with sediment building use more energy than those that do not have sediment buildup.

Damage that occurs as a result of the additional time a tank spends heating water can lead the metal to become brittle, increasing the risk of fracture development.

The presence of sediment building in a water heater’s tank is frequently an indication that the tank may leak at some point in the future. The following procedure, on the other hand, can be used to prevent the harm that silt causes:

Flush the Heater

Annually, you should cleanse the tank of your water heater to ensure that it is working properly.Draining the silt from the tank allows the tank to operate more efficiently as a result of the procedure performed.Performing an annual tank clean will increase the likelihood that a water heater will live for its entire life expectancy of around 10 years.

  • Flushing should be performed by a licensed plumbing technician whenever possible.
  • If a tank continues to produce noise after the sediment has been washed out, it is likely that there is a more significant problem with the water heater as a whole.
  • In any event, good water heaters should not produce any noise, and those that creak or rumble despite routine cleaning are most likely on the edge of a crack or leak and should be replaced as soon as possible to avoid further damage.

4. Water Heater Leaking

With the approaching end of its useful life, there is an increasing likelihood that you may see water accumulating on the floor around the tank of your water heater.When you see water, it usually implies one thing: there is a leak somewhere.In certain cases, depending on where your water heater is positioned in your home, a leak might cause considerable property damage.

  • So the most hazardous problem that may develop would be a severe leak in your water heater.

Primary Cause of Leaks

When water escapes from a tank, it is frequently due to expansions of the metal in the tank.Over time, as the inner–body of the tank is subjected to thousands upon thousands of heating cycles, the tank’s internal volume expands in response.When a fracture first occurs, the gap is likely to be small enough that the fracture will remain intact under all but the most extreme conditions.

  • When the tank is not in use, water will not leak; nevertheless, when the metal expands to its maximum capacity during each heating cycle, a little quantity of water is certain to seep through the gap.

Alternate Causes

— Water leaks aren’t usually caused by metal expansions, as some people believe.In certain instances when leaks have occurred, it is possible that there is no underlying problem with the tank itself.If water has emerged around the tank, inspect the following components of the water heater for evidence of wetness: the tank, the heat exchanger, and the heat exchanger.

  • Connections and fittings for the tank
  • The temperature/pressure overflow pipe

If there is obvious leakage in either of those places, there might be an issue with the fittings, in which case you will need to have a plumber come and look at the problem.If there are no signs of leakage at any of the connections or fittings, the tank itself is very definitely the source of the problem.The former problem may be resolved by tightening and adjusting the components, whereas tank leaks are completely irreversible.

  • As a result, if water is leaking directly from the tank, it is likely that your water heater has to be replaced.


It’s possible that a leak in your water heater may be one of the most critical home maintenance concerns that you’ll have to deal with throughout your time in a particular property. If your heater is positioned on the ground level of your home, a leak might result in the following consequences: a flooded basement Carpet that has been soaked or destroyed

Books, albums, antiques, furniture, electronics, and other personal possessions that have been saturated or destroyed

Mold that develops as a result of the absorption of rotting water into the flooring, walls, and carpeting.

Because of this, if your water heater is located at ground level within your home, you’ll want to get it updated as soon as possible. If your heater is located in your basement or garage and there are no expensive items in close proximity, a tiny leak may not be as urgent as it otherwise would be, but you should still take action as quickly as possible.

5. Water Heater Not Heating

Warm and hot water are two of the most essential elements of each household’s daily routine.When there is no warm water available, it is impossible to wash your hands or take showers, much alone clean dishes or use your washing machine.The majority of inhabitants take warm water for granted, and are consequently taken aback whenever the water from the sink or bathtub does not reach an acceptable degree of temperature.

  • If you are experiencing a lack of heat in your water supply, it is most likely due to one of three probable problems with your water heater.
  • A thermostat that has been improperly adjusted
  • A broken heating element
  • A tank that’s too small for the size of your house

First and foremost, the first two issues are easily remedied and do not necessarily suggest the necessity for a heater repair. Only the third problem is a likely sign that, yes, you most likely do require a new heater at this point in time.

Thermostat Adjustment

— If the water coming from your faucets does not reach suitable temperatures, it is possible that there is a problem with the electrical thermostat.Simple thermostat adjustments may be all that is required to resolve situations like these in the future.The temperature of a thermostat should be adjusted between 120 and 140 degrees Fahrenheit in order to provide appropriate warmth to a household’s water system.

Broken Heating Element

— If the only water that comes out of your sink and bathtub faucets is cold, the problem might be caused by a faulty heating element in your water heater.The repairs you’ll require can most likely be completed and your heating functions restored within hours of making a phone call to your local plumber.It is unlikely that a sudden loss of heating power is the result of a water heater that has been constructed within the last eight years, and that a complete heater replacement is required.

Insufficient Tank Size

A home becoming too crowded for the water heater in question is the most likely cause of a loss of water heat and the subsequent requirement for a new heater.For example, if there are more people in your home now than there were a year or six months ago, the demands on your home’s water heater may be surpassing the capacity of your current water heater.If this is the case, it may be necessary to upgrade your water heater to one that is more suited to the size and use requirements of your present home.

Call David LeRoy for Water Heater Maintenance

When it comes to home resources, water is one of the most often used.The bulk of these daily activities need the use of water that is at least slightly warm.Consequently, if your water heater malfunctions for any reason, it is critical that the problem is addressed immediately to ensure the comfort of everyone in the home.

  • Residents in Central Pennsylvania turn to David LeRoy Plumbing Inc.
  • for assistance with their plumbing and heating and air conditioning requirements.
  • Our service technicians are on the ground immediately in communities around Dillsburg, Enola, Lewisberry, New Cumberland, and other portions of Harrisburg and York county to repair and replace heating systems of all makes and models.
  • If you see any indicators that your water heater needs to be replaced, please contact us immediately.
See also:  How Long Are Hot Water Heater Warranties?

How Long Does it Take to Install/Replace a Water Heater?

June 26, 2012

Is it Time for a New Water Heater?

Dealing with plumbing problems is never a pleasant experience.When our toilets decide to back up, we don’t get to say anything.In addition, it leaks.

  • Don’t even get me started on leaking faucets!
  • What is it about them that they consistently appear at the most inconvenient moments?
  • Nonetheless, water heaters take home the prize for most irritating scenarios.
  • Anyone up for a cold shower?
  • Fortunately, arranging a water heater installation is a simple and straightforward procedure.
  • There are a few considerations you’ll need to make before the water heater installation can begin.

As a result of the fact that most water heating systems endure between 10-15 years, it is likely that you are not aware of the newer, more energy-efficient systems that are available.Today’s systems, which range from 50-gallons to tankless, provide homeowners with more alternatives than ever before.Inquire with a Sinclair plumber about numerous solutions that will meet the demands of your family.Installation time, expenses, and energy consumption vary depending on the system, so being knowledgeable will ultimately save you both time and money in the long run.

So How Long Does it Take to Replace a Water Heater?

  • And while we’re on the subject of time, how long does it take to finish a water heater installation? Once again, the planned time will be determined by the system you select. It will take far less time to simply replace your present water tank with a comparable system than it will to build a new tankless system, which might take some additional construction time to complete. With the exception of unavoidable obstacles, a qualified plumber should be able to have your new tank fitted and operational within 2-3 hours. In order to accommodate your hectic schedule, a trustworthy plumbing firm will arrive on time, work at a steady pace, and clean up after themselves as needed. The following is a step-by-step summary of the standard water heater replacement procedure: Take out the old water heater (45-60 minutes). While this may appear to be a simple procedure, there are various procedures that must be completed in order to assure safe removal, including disconnecting the power source, draining the tank, disconnection of the water supply lines, and the actual removal of the tank.
  • Install the new heater in its proper location (approximately 30 minutes). Bringing in the new tank, extracting it from the box, and getting it into position will take some time
  • connecting the system will take even more time (45-60 minutes). Once the tank has been installed, it must be linked to the water and electrical systems. If you have a gas-powered device, this may take a little longer. After the water heater installation is complete, the plumber will test it and make any necessary adjustments. Inform yourself on the basics of system maintenance and how you may make minor modifications on your own.

Scheduling an appointment with a skilled plumber will have you back in the shower in no time at all. Sinclair Heating, Cooling, Plumbing, Inc can be reached at (806) 454-9332 if you need assistance in the Lubbock region.

How Long Does It Take for a Water Heater to Heat Up?

You have arrived to the following page: The following topics are covered: Home / Homeowners / Systems and How Long Does It Take for a Water Heater to Heat Up? Do you have a question about how long it takes for a water heater to heat up? No need to look any farther – our comprehensive guide provides answers to this and many other questions. Continue reading to find out all you need to know.

Jump to:
  • How long does it take for a gas water heater to get to temperature? How long does it take for an electric water heater to come to temperature?
  • Factors that influence the length of time it takes to heat

Request a Quote Plumbers in your area can be found here. To assist you in locating local plumbers in your region, we have teamed with Networx. To receive a no-obligation estimate, please complete the form below. Find a Plumber in your area. We may receive a commission if you click on this link, but there is no additional cost to you.

How Long Does It Take for a Water Heater to Heat Up?

A storage water heater (one with a tank) requires some time to heat up the water in the tank before it is ready to use.When it comes to water heaters, though, how long does it take for them to heat up?You should be aware of this whether you have recently installed a new water heater or simply want to determine whether your current water heater is operating as it should.

  • After filling the tank, you should be able to anticipate hot water within 30 minutes (gas) to around an hour and 20 minutes (electric) after doing so.
  • However, there are a few things at play in this situation.
  • The size of your water heater, the power source, the First-Hour Delivery rate, and the recovery rate are all factors that influence how long you’ll have to wait for hot water.
  • Continue reading: Gas vs.
  • Electric Water Heaters.

How Long Does It Take a Gas Water Heater to Heat Up?

  • A gas water heater is more energy efficient and can heat water more quickly than an electric water heater. With strong burners located at the bottom of the tank, they use natural gas as a fuel to heat the water stored in the tank. The temperature at which a gas water heater is set, as well as the temperature of the cold water that it must heat, determine how quickly it can heat water. Here are several averages to consider: Gas water heaters with capacities of 40 and 50 gallons take 30-45 minutes, while 80-gallon gas water heaters take 60-70 minutes to heat.

The average gas water heater holds around 40 gallons of water and takes approximately 30 to 40 minutes to heat water from 40 degrees to 120 degrees.It will take around 40 to 50 minutes to heat up a 50-gallon unit.It takes around 60 to 70 minutes for a big 80-gallon gas water heater to reach operating temperature.

  • Of course, this is only a rough estimate, and actual costs may vary depending on the age and model of the vehicle.

How Long Does It Take an Electric Water Heater to Heat Up?

  • Electric water heaters require more time to heat up than gas water heaters. To heat the water, these machines make use of electrical heating components that are submerged within the tank. It takes almost twice as long for them to heat up. The amount of time it takes is affected by the wattage of the heating element and the temperature that has been set on the water heater. Here are some averages, on the other hand: 40-gallon electric water heaters take 60-80 minutes to heat water
  • 50-gallon electric water heaters take 145-150 minutes to heat water
  • 80-gallon electric water heaters take 120-130 minutes to heat water.

If you have a 40-gallon electric water heater that uses 5500 watts and is set to 120 degrees, it will take around an hour to an hour and 20 minutes to heat the water. It will take around an hour and 45 minutes to an hour and 50 minutes to heat a 50-gallon electric unit. It will take around 2 hours for a big, 80-gallon electric water heater to reach the desired temperature.

6 Factors That Affect Water Heating Time

We’ll look at the elements that influence how long it takes to heat water heaters now that you’ve seen that they may take anything from half an hour to more than 2 hours to heat up.

First-Hour Delivery Rate

A rating for first-hour delivery (FHD) is given to all water heaters.When the water heater is fully charged, the FHD tells how many gallons of hot water it can deliver in an hour.The flow rates for FHD are provided in gallons per hour (GPH).

  • A high FHD rate indicates that you will receive more hot water more quickly than you would from a unit with a lower FHD rate, which means you will save time and money.
  • A FHD rate of around 60 to 80 GPH is appropriate for a 50-gallon container.

Recovery Rate

The recovery rate of a water heater refers to how many gallons of hot water the device can deliver each hour while it is being utilized.It informs you how quickly the water heater can recover (also known as refill) with cold water and heat it back up to normal temperature.Due to the fact that it takes less time to heat up hot water in a unit with a high recovery rate, it will supply hot water faster.

  • A high recovery rate water heater, on the other hand, will be able to swiftly heat cold water that enters the system, regardless of how much hot water you’re consuming at once.

Power Source

The power source of a water heater (gas or electricity) has a significant impact on the amount of time it takes to heat water.Electric water heaters are notorious for taking a long time to heat the water.This is due to the fact that using electrical heating components rather than gas burners is less efficient.

  • A typical 50-gallon gas water heater may have a flow rate of 80 to 90 GPH, but an average 50-gallon electric water heater may have a flow rate of 58 to 66 GPH, depending on the model.
  • While you might have to wait around 30 minutes for an ordinary gas water heater to heat up all of the water in the tank, you’ll have to wait twice as long for an electric water heater to do the same thing.

Water Heater Type

Those with tanks that store and heat water are referred to as storage water heaters.Tankless water heaters do not have storage tanks and heat the water as soon as it is drawn from the faucet, saving energy.These two types of water heaters have a significant variation in the amount of time required to heat water.

  • It might take anything from 30 minutes to an hour and a half for a storage water heater to reach operating temperature.
  • A tankless water heater, on the other hand, makes hot water accessible almost immediately.
  • If a large amount of hot water is used at the same time, the flow rate (measured in gallons per minute) will decrease, but the water that does come out will still be hot because of the excess heat.
  • Continue reading: The Best Tankless Water Heaters

Water Heater Size

The size of a storage water heater, measured in gallon capacity, has a significant impact on how rapidly it can heat water.Storage water heaters may typically hold anywhere from 30 to 80 gallons of water, depending on the model.Smaller tanks heat water more quickly (and run out of hot water more quickly) than larger tanks because there are fewer gallons of water to heat.

  • This is analogous to heating water in a tiny 2-qt.
  • saucepan on the stove instead of a large 12-qt.
  • stock pot on the stove.
  • The water in the pot will come to a boil more quickly.
  • Larger tanks, on the other hand, do not take as long to heat up as you might expect.
  • Electric variants with two heating components are available for larger sizes to aid the process.

Because large capacity gas water heaters feature a larger gas burner, they heat water faster than smaller capacity gas water heaters.Even so, if you have a 30-gallon water heater, you won’t have to wait nearly as long for it to heat up as you would if you had a 50- or 80-gallon one.Continue reading: The Best Small Water Heaters

Original Water Temperature

The temperature of the starting water has a significant impact on the amount of time it takes for a unit to heat it up.if the input water temperature is lower than you want it to be, the water heater will have to work more to increase the water temperature to the temperature you want it to be.Temperatures in cooler areas are typically about 40 degrees Fahrenheit for the water entering the system.

  • In warmer areas, the temperature is around 50 degrees.
  • It takes some time for the water heater to heat the water from 40-50 degrees to 140 degrees.
  • Request a Quote Plumbers in your area can be found here.
  • To assist you in locating local plumbers in your region, we have teamed with Networx.
  • To receive a no-obligation estimate, please complete the form below.
  • Find a Plumber in your area.

We may receive a commission if you click on this link, but there is no additional cost to you.

So, How Long Does It Take for a Water Heater to Heat Up?

In most cases, if you have a gas water heater set to 120 degrees and the incoming water is about 50 degrees, you should not have to wait more than 30 to 50 minutes for hot water (in 40 and 50-gallon units).A 5500-watt electric water heater set to 120 degrees will provide hot water after about 50 minutes if the incoming water temperature is roughly 50 degrees.This will require a little longer wait time.

  • It will take around one hour to one hour and forty-five minutes (in 40 and 50-gallon units).
  • Generally speaking, no matter what sort of water heater you have, you should have hot water in less than 2 hours.
  • If your water heater takes longer than around 2 hours to heat up, you should contact a professional to inspect it.
You Might Also like:
  • What Size Water Heater Do I Need?
  • How Much Does a Water Heater Cost?
  • How Long Does a Water Heater Last?
  • What Size Water Heater Do I Need?

When to Replace a Water Heater

There is a possibility that you can fix your current water heater if it is leaking or not heating up properly. When the time comes, learn how to recognize the indicators that your water heater has to be replaced completely.

How Long Do Water Heaters Last?

According to the manufacturer’s recommended service life, the life expectancy of a water heater is between eight and twelve years on average.That varies depending on the unit’s location and design, the quality of the installation, the maintenance schedule, and the quality of the water.Generally speaking, if your water heater is more than 10 years old, if it leaks at the base of the tank, or if it operates irregularly, it’s time to consider replacing it.

  • You may also decide to switch to a more energy-efficient model in order to reduce your energy costs.
  • Repairs and troubleshooting may be necessary to save your current water heater in some instances.
  • Before you begin looking for a replacement, check to see whether an electrical problem, such as a blown fuse or a tripped breaker, is the source of the unit’s failure.
  • It is important to do regular maintenance on your water heater in order to maintain the life of the equipment, and certain repairs, such as replacing a pressure relief valve or heating element, are quite straightforward.
See also:  How Much To Get A Hot Water Heater Installed?

Troubleshooting Common Issues

One of the most typical issues that arises with a water heater is that the water does not heat up as quickly as you would like it to. Most of the time, this is caused by a malfunctioning thermostat or a faulty heating element. When your water isn’t hot enough, have a look at the following.

Electric Water Heater

  • Check to see that the electricity is connected and that the thermostat has been reset.
  • Flush the heater to remove any sediment that has accumulated in the tank.
  • Ensure that the hot water lines are properly insulated.
  • Replacing the heating element or thermostat is a good idea.
  • The thermostat’s temperature setting should be increased.

Gas Water Heater

  • Check to see that the gas is turned on and that the pilot light is lighted.
  • Flush the heater to remove any sediment that has accumulated in the tank.
  • Ensure that the hot water lines are properly insulated.
  • Clean the gas burner and repair the thermocoupler (a safety mechanism that automatically turns off the gas when the pilot flame goes out)
  • The thermostat’s temperature setting should be increased.

Other Common Problems and Possible Solutions

  • If you hear hissing or sizzling noises, it’s possible that sediment has accumulated in the tank. Drain the tank until all of the water has been removed. Remove the components from the oven and place them in a pan filled with white vinegar for up to an hour, scraping off any scale that has accumulated.
  • If the Pressure Relief Valve is leaking, it should be replaced.
  • Water Supply Pipes That Are Leaking: Tighten the fittings. The water should be turned off and the fittings replaced if that doesn’t work.

Water Heater Maintenance

  • Although today’s water heaters are designed to require little or no care, following these maintenance guidelines may help you extend the life of your water heater. For additional information on water heater care, see How to Maintain a Water Heater. Drain the water heater twice a year to get rid of the silt that has accumulated and is causing corrosion. This also improves the performance of the pressure relief valve. To test the pressure relief valve, raise the handle and allow it to snap back. Upon doing so, a burst of water should be released into the overflow drainpipe. Alternatively, replace the valve with a new one and reduce the temperature setting on the thermostat to 120 degrees Fahrenheit. Overheating can cause damage to the tank, thus this helps to prevent it from happening.

When Replacement Is Necessary

  • If you’re replacing a water heater, you can use the same sort of device as the one you’re replacing. However, you might want to think about upgrading to a larger tank or a tankless heater if you can. When shopping for a water heater, keep the following qualities in mind: Heaters with a capacity of 40-gallon or 50-gallon are the most commonly encountered
  • In gallons per hour, the recovery rate refers to the number of gallons heated by the heater.
  • In terms of dimensions, depending on where you intend to put the unit in your home, you may require a specific width and height
  • Ratings for energy efficiency: A label on the side of the unit shall display the projected yearly cost of operating the unit in dollars. Models with high energy efficiency can help you save money and energy.
  • In order to determine if you need to make repairs or purchase a new water heater, look at the nameplate on the side of your present unit. You’ll discover useful information like as the tank capacity, insulation R-value, installation instructions, working pressure, model, and serial number in this section. It is also possible to get information on your electric water heater’s wattage capacity and voltage on the nameplate of the heater itself. If you need replacement components or a new water heater, you may use this information as a starting point in your search for them. In order to assist you in selecting a water heater, please see our Water Heater Buying Guide. You should also consider the following considerations in order to assess whether or not you wish to undertake water heater installation yourself: What plan do you have for getting rid of your old water heater? Check your local codes to see how such equipment should be disposed of.
  • Will you be able to manage the device on your own physical terms? Water heaters are large and hefty appliances. You’ll want assistance
  • do you possess the essential equipment to complete the task? Water heater installation necessitates the use of adjustable wrenches, screwdrivers, a hack saw, and pliers among other tools. If you’re installing copper piping, you may also require a propane torch. Do you have the necessary time to complete the job? Once you begin the process of replacing a water heater, you must see it through to completion.

Please see our articles on How to Install an Electric Water Heater and How to Install a Gas Water Heater for further information on how to replace a water heater in greater depth.

How Long Does it take to replace a water heater

The installation of a new water heater is a significant undertaking that will take some time to accomplish.Several things must be considered in order to determine how long it will take you to replace your old water heater with an entirely new one.Despite this, the process might take anywhere from 4 to 8 hours on average, depending on the size of your home and the difficulty of the installation process.

  • It may take 1 hour to replace a 40-gallon tank, but it may take 6 hours or more to install a larger 500-gallon tank.
  • It’s critical to have all of your things ready before you begin so that you don’t spend any valuable time between phases in the process.
  • Remove any gas lines that may be connected to your water heater and turn off the power at the breaker box for safety reasons before you begin working.
  • As a result, a common question among water heater users is how long it takes to replace a water heater unit.
  • Find out how long it takes to install a water heater by visiting this page.

How much time does It Take To Replace A Water Heater?

It takes around one hour to replace a basic 40-gallon water heater. It can take anywhere from 4 to 8 hours, depending on the size of your home and the difficulty of the installation process. Before beginning any endeavor, you should contact with a specialist to ensure that your expectations are realistic.

How long does it take to replace a water heater? Step by step Guide Here.

Turning off the electricity at the breaker box is a prerequisite for starting the project.After that, unplug any gas lines that may be present.In addition, make sure that all of the valves running up to and away from your water heater are shut off.

  • With a flat head screwdriver, carefully remove the old unit from the tank by removing screws along the upper section of the tank and flush with the wall or the ground.
  • A wrench is required to remove the pressure and temperature relief valves.
  • Disconnect the old connections and fittings from the new unit and link them to the existing pipes, then lower them into position with the assistance of a helper, checking for leaks along the way.
  • Fill the tank carefully with water until hot water starts to flow out of the faucet.
  • Turn on the heater’s power source at the breaker box, making certain that all of the cables are properly connected.
  • Turn on the gas supply to the heater if it is equipped with a gas supply.

Take use of the hot water!


Replacing a water heater is a necessary but time-consuming procedure that can take several hours to perform.Several things must be considered in order to determine how long it will take you to replace your old water heater with an entirely new one.Despite this, the process might take anywhere from 4 to 8 hours on average, depending on the size of your home and the difficulty of the installation process.

  • Before beginning this job, it is recommended that you consult with a specialist.
  • Watch this video for detailed instructions on how to replace your water heater.
  • Thank you for taking the time to read this!

Frequently Asked Questions (FAQs)

How do I turn off the electricity at the breaker box?

Breaker box: Disconnect the water heater’s electricity supply at the breaker box.

What should I do if any gas lines lead up to my water heater?

If there are any gas lines coming up to the water heater, they should be disconnected.

How do I attach the new connectors and fittings to my old pipes?

Then, taking use of the new unit’s existing pipes, attach the old connections and fittings to the new unit.

Can I install a new water heater myself, or do I need a professional?

Although it is feasible to install a new water heater on your own, it is always recommended that you speak with a professional before beginning this process. They will assist you in determining the level of complexity of the installation and will give you with any necessary guidance or support.

How Long Does a Water Heater Last? Cost to Replace?

Please keep in mind that this content may contain affiliate links.This means that, at no additional cost to you, we may receive a small commission on purchases made through our links.The majority of common water heater problems are caused by components that can be replaced, and it is typically much less expensive to repair a water heater than it is to replace it.

  • While it is possible that your current water heater can be repaired, it may be necessary to upgrade to a tankless unit or one with a larger capacity tank, if your family’s requirements have outgrown it.

How Long Do Water Heaters Last?

Water heaters, as a rule of thumb, are not intended to survive much more than 10 to 15 years after installation (more or less).So, in order to answer the question ″how long does a water heater last?″ it is necessary to consider several factors.Having knowledge of how to flush a water heater and doing the procedures once a year, as well as maintaining the unit in accordance with any other manufacturer’s instructions, you may extend the life of the tank by many years; nonetheless, the tank will still fail eventually.

  • Those with a fiberglass tank, on the other hand, may expect their water heaters to last far longer, with some high-end models even offering a lifetime warranty on the tank.
  • Tanks that have been damaged are unable to be repaired, regardless of the resources used to construct them.
  • Also see: Water Heater Warranties – A Comparison While it may be tempting to choose a low-cost model, bear in mind that it may only come with a 5- or 6-year guarantee, depending on the manufacturer.
  • It’s worthwhile to invest a little more money up front on a device that comes with a 10- to 12-year guarantee.
  • They frequently incorporate heavier-duty anode rods, which are the most crucial component when it comes to maintaining the integrity of the tank’s interior.
  • Naturally, you could upgrade the anode rod in a less expensive machine, but this would entail more labor and would be less cost effective.

Why Tanks Fail

Failure of a water heater tank can be attributed to two basic reasons.

Reason1 – Overpressurization

First, overpressurization occurs when the pressure of water in the tank is more than the specified value (psi).Overpressurization can be caused by two factors: excessive heating and an excessive amount of pressure at the input.Keep the hot water temperature at 140 degrees Fahrenheit or below to avoid overheating concerns, and add an adjustable valve at the input to reduce the flow rate for the second to avoid these circumstances.

  • An expansion tank for your water heater is required if your home is served by a closed water supply system.
  • Water expands when heated (thermal expansion), and the water in the tank needs a place to go when it is no longer needed.
  • This pressure forces the water back into your city’s water supply when it’s in an open water system.
  • In a closed system, the additional pressure is eased by allowing some of the fluid to briefly flow into the expansion vessel.
  • If the pressure builds up inside your tank and has nowhere to go, it may physically burst.

Reason2 – Sediment Buildup

The second and most typical reason for tanks to fail is due to silt collection within the tank’s interior space.It is inevitable that the chemicals and impurities in the water would ultimately lead to corrosion or even rust within the tank, which will result in a leak.Once a little leak has occurred, the pressure inside the tank will drive water through the fault, gradually increasing the amount of leakage that has occurred.

  • Even a low-cost water heater will survive far longer if it is properly maintained.
  • When acquiring a new tank, check to see if the model has an anode rod of high-quality materials.
  • Anode rods are used to draw impurities out of water and to prevent corrosion from occurring.
  • They are actually sacrificing themselves in order to save the tank from corroding more.
  • The anode rod in your water heater will become caked with impurities over time, causing the rod to be eaten away and ultimately needing to be replaced.
  • However, when compared to the cost of a new water heater, this component is quite affordable.

Gas or Electric?

Electric water heaters normally have a lifespan of a year or two longer than gas water heaters, however this is not always the case.Gas heaters are promoted as being more cost-effective and ecologically friendly than electric heaters, but they also have a greater number of components that are susceptible to failure or wear.Unless you have a compelling need to switch from one kind to another, it is almost always simpler and less expensive to just replace the old unit with another of the same type.

There May Be Hidden Costs

  • When you replace a water heater, you are also responsible for bringing the water heating system up to current building code standards and regulations. While the cost of doing so is not directly related to the cost of the water heater, the two should be added together in order to get an approximation of the entire cost. While installing a water heater is likely to be less expensive than hiring a plumber, you must evaluate whether the work is worth it in your particular situation. It is possible that some or all of the following will be unexpected costs: Mounts and/or brackets for the water heater
  • the kind and size of the ventilation system
  • Drain Pan Installed Under the Unit
  • Plumbing (pipe) Upgraded to Meet Code
See also:  Why Is Water Heater Leaking From Top?

Choosing a New Unit

Over the course of the unit’s life, upgrading to a more energy-efficient water heater will save you a significant amount of money.Many newer water heaters are up to 20 percent more efficient than previous types, and many of them heat water more quickly than earlier models.Instead of the more ineffective fiberglass insulation that was formerly the standard, most water heaters manufactured now utilize a foam version that is more effective.

  • It is true that Energy Star water heaters are more expensive than standard ones, but the additional expense will be soon recouped via reduced energy use and improved performance.
  • In general, you want to start with the most energy-efficient water heater you can afford and then compare it to other models of a comparable size and efficiency.
  • Also, seek for versions that contain a high-quality anode rod as an additional feature.
  • The hot port should have a large-diameter hex anode or an anode with a half-length outflow rod, whichever is preferred.

How Do You Know When To Replace a Water Heater?

Generally speaking, when a problem arises with your appliance, you have two options: fix or replace the item in question.Remember that because the tank is the only component of the system that may truly require you to replace the water heater, troubleshooting should always be done before purchasing a new unit.In most cases, changing the thermostat or other components of a water heater will be less expensive than purchasing a new unit.

  • In addition, replacing all of the components of any particular water heater will normally cost less than half the price of purchasing a new unit.
  • In general, unless the unit is more than ten years old or has a leak coming from the tank, you should be able to repair the one you already have on hand.

How Much Does it Cost to Install a Water Heater?

A tank-type gas or electric water heater’s installation cost might vary significantly.The cost of the water heater itself is the most important consideration.The cost of labor is generally typical depending on the location and the contractor, but you will nearly always pay extra if you need help right away.

  • estimates that the average homeowner spends between $767 and $1,446 for a freshly installed water heater (as of September 2019).
  • More than 21,000 people provided an average of $1,104 in response to this question.
  • The values from HomeWyse are slightly higher, but they fall within a narrower range.
  • They estimate that you should anticipate to spend between $1,067 and $1,237, depending on your region.
  • Unless you are really confident in your abilities, it is better to leave water heater installation to a professional contractor.

How Long Should It Take To Replace A Water Heater?

Water heater failure has an immediate impact on the residents of a house or company, as well as the surrounding environment.A water heater that has been leaking for a long period of time or has abruptly burst may cause a great deal of severe harm.Also absent is the ability to take hot showers and to heat the water required by equipment such as washing machines and dishwashers when the system is not operational.

  • To be sure, in that scenario, everyone wants to see a new water heater put quickly or as soon as possible, right?
  • Whenever you have a heating or cooling emergency, Masters Heating & Cooling Inc.
  • is available to assist you.
  • We can also help you if you have a non-emergency water heater problem, such as a tiny leak or just replacing an old system that isn’t doing its job any more.


Tank water heaters, which are the most common type, have a lifespan of eight to twelve years.There are other aspects to consider, including the brand and model of the vehicle, regular maintenance like as tank cleansing, and how hard the water is in specific places.However, if your water heater is more than ten years old, it is not a terrible idea to start thinking about replacing it right now.


The average lifespan of a typical tank water heater is eight to twelve years. Consider a few things such as the brand and model of the vehicle, regular maintenance such as tank cleansing, and how hard the water is in specific locations. Even though your water heater is more than ten years old, it is not a terrible idea to start thinking about replacing it right away.

  1. Consultation with duly licensed specialists is recommended. Our service specialists can assess your current water heater issue and assist you in selecting the most appropriate water heater for your requirements and budget. This can be accomplished by replacing your existing water heater with a tank that is identical in design, or by installing a tankless water heater. In addition, we provide financing alternatives.
  2. Make a time for the appointment. As previously said, if there is an emergency, we recommend that you schedule an appointment as soon as possible. It is nevertheless necessary to make the change as soon as possible to avoid a potentially costly breakdown.
  3. Make a clear space around the heater. As a precaution, remove any boxes or other objects from around the heater and in the surrounding area to ensure that the service professionals have unobstructed access to the heater.
  4. The Old Heater Will Be Removed. Uninstalling a water heater is similar to the process of installing a new one in that it needs a few steps. In order to remove the tank, it must first be emptied and then disconnected from the power/fuel supply.
  5. The installation of a new heater is underway. Moving the new heater into your home and moving it into the proper location will take some time, the amount of which depends on where it is positioned and how easy it is to get to. The tank must be linked to a power/fuel source before it can be used. This would most likely take a little longer if the heater is powered by natural gas, due to the added venting and safety requirements. After the installation is complete and the tank has been filled, the plumber will test the system and make any necessary adjustments.

The installation of a new water heater should only be handled by a certified and properly licensed plumber, and this should be done as soon as possible.We at Masters Water Heaters specialize in residential and commercial water heaters in the Fort Wayne, Decatur, Angola, Indianapolis, Greenwood and Mishawaka, IN regions.Please contact us if you have any questions.

  • Inquire about our array of classic A.O.
  • Smith heaters as well as our Navien tankless heating systems.
  • Masters owner David Mize discovered a sense of success via manual labor after failing to obtain it while attending college in the first place.
  • He never looked back after falling in love with the heating and cooling sector, and he is now the General Manager of the Indianapolis office, where he serves his clients.

10 Questions To Ask Before Installing A New Hot Water Heater

Purchasing a new hot water heater for your home or company is a significant financial commitment, and we want to ensure that you are well educated before making such a significant financial commitment.The plumbers at Assured Comfort have put together a detailed list of the 10 things you should ask your plumbing company before purchasing and having your new water heater installed in your house.

The ten questions below will help you be educated about your purchase and ensure that you are buying the perfect water heater for your specific needs. 

1. Should You Buy a Tankless or Traditional Water Heater?

Whenever it comes time to replace a water heater, this is the most often asked question by homeowners.Tankless water heaters and conventional water heaters are the two most common types of hot water heaters, and none is superior to the other.Neither has any significant advantages or downsides, although certain varieties are more effective for various individuals.

  • The sort of water heater you choose should be based mostly on the type of home you have and the number of people who will be using hot water on a regular basis.
  • Communicate with your plumber about your budget, energy conservation concerns, and the number of people that live in your home; they will take all of this information into account and offer you with the best solution for your situation.

2. What Size Tank Do You Need?

It is finally determined by the size of your house, company, family, or other structure that you will demand a storage tank.The majority of consumers are looking for a water heater for their house, rather than a water tank of commercial capacity.As a result, your selection will be influenced by the number of people present in your house.

  • In a home with only one or two people, you don’t want to go too large because you will waste money and energy, but if you have a family of five, you don’t want to go too tiny because you will waste money and energy (unless you enjoy taking cold showers on a daily basis).
  • The usual size of a water tank for a residence is between 20 and 50 gallons in capacity.
  • Inform your plumber of your specific requirements, and he or she should be able to provide the most appropriate solution for your situation.

3. Will It be Energy Efficient?

However, if you get a higher-quality model that incorporates the most recent technology, it will almost certainly be even more energy efficient than the standard model.These systems are often expensive, but the money you save on your utility costs will more than make up for the cost in the long term.A tankless water heater may be the best option for you if you are worried about preserving energy in your home.

  • A typical water storage tank consumes substantially more energy than an electric water heater, even if it may provide a limited amount of hot water per minute.

4. How Long Does the Installation Take?

It should take a skilled plumber roughly three hours to remove your old water heater and replace it with a new one.If everything goes according to plan and there are no unanticipated complications, this time limit will be met.We recognize that your time is essential and that being without water is a huge inconvenience, which is why we strive to repair your water heater as promptly as we can.

5. How to Dispose of an Old Water Heater? 

When you acquire a new water heater from a reputable plumbing firm, they will most likely offer to remove your old water heater once the new one has been installed at no additional charge.As a result, you won’t have to worry about how your water tank will be disposed of because your plumbing firm will handle everything for you.Some plumbers may charge an additional cost for this service, while others will not, so be sure to inquire and see if you can work out a bargain with them before you spend thousands of dollars with them on a new water heater installation.

6. What Brands Will You Be Able to Choose From?

In most cases, when you acquire a new water heater from a reputable plumbing firm, they will offer to remove your old one once the new one has been installed.As a result, you won’t have to worry about how your water tank will be disposed of because your plumbing firm will take care of everything.Depending on the plumber, they may charge an additional cost for this service or they may not, so be sure to inquire and see if you can work out a bargain with them before spending thousands of dollars with them on a new water heater.

7. Should You Schedule Preventive Maintenance Appointments?

Having your water heater inspected and cleaned on a regular basis may assist to ensure that it remains in excellent working order.In the course of doing an annual tune-up, your plumber should make certain that your water heater is operating effectively and efficiently.This will entail checking items such as the pressure relief valve, filters, burner assembly, anode rod, and the power supply that warms the water, among other things.

  • Only when absolutely required should the tank be cleansed to eliminate any accumulated silt.
  • Having this maintenance completed will guarantee that your water heater continues to operate at peak performance for an extended period of time.

8. Does It Have a Warranty?

Even if you purchase a new water heater, it is quite improbable that it will develop a problem, particularly during the first few years of use.However, you want to be certain that you are adequately insured in the event that the worst happens or that you receive a substandard product.Although most units are covered by a guarantee for a period of up to five years, make sure to inquire about it before you buy and double-check everything that is covered by the warranty in the event that something does malfunction or break.

  • If you are concerned about the term of your warranty, some manufacturers may provide you with the option to purchase an extended warranty from them.
  • Additionally, some plumbers will even provide a warranty on their work, which means that if something they performed creates a problem, they will replace it at no additional expense to the customer.

9. How Much Will It Cost?

Of course, the price will vary depending on the size and kind of water heater you select.However, according to HomeAdvisor, the national average price for new water heaters was $1,000 for standard models and around $3,000 for tankless models in 2012.Considering that tankless water heaters save you money in the long run, the initial investment is very large.

  • Traditional water heaters, on the other hand, are less expensive, but you will continue to spend a significant amount in utility bills month after month, so make sure to factor this into your budget.
  • When you receive an estimate for a water heater, it is critical that you understand the price breakdown.
  • Ask the plumber to clarify the expenses so that you understand precisely what you are paying for.
  • For example, what is the cost of the system, and what is the cost of the labor to implement it?

10. Who Will Install the New Unit?

It is recommended that you use a certified plumber to install your new water heater. Untrained individuals may find this to be a tough and risky task; thus, it is always advisable to hire a properly trained and certified plumber to accomplish the work swiftly and efficiently.

Contact Assured Comfort for Your Water Heater Needs

We can set up your new water heater and remove your old one at the same time. Notify our Atlanta Water Heater Team right away to arrange your servicing before a significant and more expensive problem with your water heater occurs.

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