How Long Does Rheem Water Heater Last?

If you have a Rheem water heater or are looking to purchase one, you may want to know how long it will last. We have done the research to help give you an idea of the lifespan of this water heater!

On average, you can expect a Rheem water heater to last 8 years. If properly maintained and serviced every 5 years, it could last up to 12 years or more. However, this will vary depending on water quality and how often it is used.

It's hard to predict how long a water heater will last. This article will discuss maintaining your Rheem water heater to get the most life out of it. In addition, we will answer other frequently asked questions about Rheem water heaters, so read on!

Hand Turning Down Water Heater Thermostat - How Long Does Rheem Water Heater Last

How Long Does Rheem Water Heater Last?

Water heaters work by heating water and sending it through the pipes to your home. It's essential to have a water heater that is the correct size for your home, as it will not work as efficiently if it is too small or too large. A Rheem water heater is a quality option that will last for years with proper maintenance.

On average, a Rheem water heater will last 8 years. However, this number can vary depending on your water quality and how often it is used. For example, if you properly maintain and service your Rheem water heater every 5 years, it could last up to 12 years or more.

One of the best ways to ensure that your Rheem water heater lasts as long as possible is to have a quality water filtration system installed. This will help to remove any sediment or debris from the water, which can cause the water heater to overheat and wear down prematurely.

In addition, having your water heater flushed and descaled every 2 years can help remove any build-up or calcium deposits.

If you are experiencing problems with your Rheem water heater, it's important to troubleshoot the issue as soon as possible. Some common issues include a lack of hot water, water that is not getting hot enough, and water leaking.

Not exceeding the water heater temperature of 120 degrees can help it work more efficiently. It will also lower your utility bill from month to month.

Another energy-saving strategy is to have your water heater insulated. This will help keep the heat in, which will cause the water heater to work less hard and use less energy. You can purchase an insulation blanket for your water heater at most hardware stores.

If you are looking to buy a new Rheem water heater, be sure to check the Energy Factor [EF]. The higher the EF, the more energy-efficient the water heater will be.

Hand Turning Down Water Heater Thermostat

Is a Rheem water heater any good?

A Rheem water heater is a quality option that will last for years with proper maintenance. However, it's essential to choose the right size water heater for your home, as it will not work as efficiently if it is too small or too large.

Rheem water heaters aren't too expensive compared to its competitors. In addition, Rheem offers warranties on their product for peace of mind, including a limited warranty for labor costs on repairs.

Rheem offers a variety of water heaters, so be sure to select the one that is best suited for your needs. You can learn more about the different water heaters on the Rheem website.

How long does a water heater warranty last?

Typically, water heaters come with a limited warranty that is good for 5 to 6 years. However, more expensive models can come with a 10-12 year warranty.

Be sure to read the warranty information carefully to see what is covered. If you experience any problems with your water heater, be sure to contact the manufacturer for assistance.

If you purchased a home with a used water heater, the warranty might have already expired. In this case, you can still get the water heater repaired, but it will not be covered under warranty.

A man uses a flashlight to help him see the hot water heater in a dark closet

What are the signs your hot water heater is going out?

If you think your water heater is starting to go bad, there are warning signs to watch for. Let's take a look at them below:

Old Age

If your water heater is over 8 years old, it may be time to replace it. If you don't, then you might be chasing expensive repairs down the road. It is a good idea to have your water heater inspected and serviced to see if it is still in good working condition.


Leaks can occur from the tank, valves, or pipes and can cause a lot of damage to your home if not taken care of right away. If leaks are frequently happening, it is a sign that the water heater is on its last legs.

Rusty or Cloudy Water

If your water has a rusty or cloudy appearance, it could signify that the tank is rusting and needs to be replaced. Corrosion and sediment build-up can also cause the water heater to overheat.

Lack of Hot Water

If your water heater isn't providing enough hot water, it might be time to replace it. A water heater should be able to provide enough hot water for your needs without having to wait a long time.

Changing Water Temperature

If the water heater isn't able to maintain a consistent water temperature, it could be a sign that it is going out. This can be caused by sediment build-up or a faulty thermostat.

Frequent Repairs

If you constantly have to repair your water heater, it might be time to replace it. However, repairs can get expensive, and it's not worth putting money into an old water heater.

Strange Noises

If you are hearing strange noises coming from your water heater, it could be a sign that something is wrong. This could be caused by various problems such as loose parts or corrosion.

If corrosion and sediment build inside the tank, it can cause cracking, leading to leaks.

Foul Smelling Water

If the water coming out of your water heater smells bad, it could signify that something is wrong. This could be caused by several things, such as bacteria growth or a clogged drain valve.

Plumber testing water heater element with analog multimeter.

Will Rheem replace my water heater?

Under the Rheem limited warranty, Rheem will pay for replacement costs. However, Rheem does require a certified HVAC specialist to do the repair or replacement.

One downfall is that Rheem will not cover the labor costs for the replacement unless it is a part of the Protection Plus Program. In addition, when you purchase a new Rheem water heater, consumers are required to register the unit.

If you don't, then the warranty will not be valid. You can also purchase an extended warranty for your water heater that will cover parts and labor.

If you have a warranty claim, you will need to contact Rheem technical service. Be prepared to provide the model and the serial number of your water heater, as well as the date of purchase.

Are Rheem water heaters gas or electric?

Rheem offers both gas and electric water heaters. Their gas water heaters are available in tankless and storage varieties, while their electric water heaters are only available as storage units.

Rheem also offers hybrid water heaters that use either gas or electricity as the primary heating source.

Rheem has a variety of water heaters to choose from, so you are sure to find one that fits your needs.

Is a gas or electric water heater better?

Some people prefer gas water heaters because they are more efficient, while others prefer electric because they think they are safer.

While gas water heaters cost less to operate, they are less environmentally friendly. It depends on your personal preferences and what will work better for your home.

Electric water heater boiler on the wall in a country house. Interior details close-up.

Final Thoughts

Rheem is an excellent brand to consider if you think of replacing your water heater. They offer a variety of models and options and a limited warranty that covers replacement costs.

Be sure to register your water heater to be eligible for the warranty. Remember that Rheem will not cover labor costs unless you are a part of their Protection Plus program.

For more articles like this one, check out our website:

Where To Install A Tankless Water Heater

What Are The Dimensions Of A 50-Gallon Water Heater?

Rheem Water Heater Blinking Red Light – What Does It Mean?

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