How Long Do Hot Tub Heating Elements Last?


This really depends on the model and make of the hot tub, as well as how often it is used and what type of water is used.

Generally speaking, however, most hot tub heating elements will last for anywhere from 2 to 5 years.

It’s a good idea to have a trained professional inspect your hot tub heating element at least once a year to check for any potential problems.

How Often To Replace Hot Tub Heating Elements?

Depending on the quality of your water, and the number of people using the hot tub, most experts recommend replacing hot tub heating elements every 2-3 years.

If you have hard water, or if there are a lot of people using the hot tub regularly, then you may need to replace them more often.

Likewise, if you’re not using the hot tub often or if you have soft water, then you may be able to get away with replacing them less frequently.

It’s always a good idea to check with your manufacturer’s recommendations to be sure.

And, if in doubt, it’s always better to replace them earlier rather than later!

How Long Should A Heating Element Last In A Hot Tub?

It depends on how often the hot tub is used and what type of heating element it has.

If a hot tub is used every day, then the heating element will need to be replaced every 2-3 years.

If a hot tub is only used occasionally, then the heating element can last up to 10 years.

There are two types of heating elements: electric and gas.

Electric heating elements usually last longer than gas heating elements, but they are also more expensive to replace.

How Do I Know If My Heating Element Is Bad In My Hot Tub?

The best way to test your heating element is to use a multimeter. First, make sure that the power is off to the hot tub.

Then, remove the screws that secure the access panel and pull it off.

Locate the heating element inside and use the multimeter to test it for continuity.

If there is no continuity, then the heating element needs to be replaced.

How Much Does It Cost To Replace A Heating Element In A Hot Tub?

It can cost anywhere from $50 to $300 or more, depending on the brand and model of the hot tub.

Some hot tubs have an easy-to-replace heating element located at the bottom of the unit, while others have a heating element that is built into the side of the hot tub and must be replaced as a complete unit.

If you are unsure about how to replace your hot tub’s heating element, it is best to consult with a qualified technician.

How Long Does A Spa Heater Last?

A spa heater will last an average of 10 years.

It is important to keep the flue and chimney clean and clear of debris to ensure the heater lasts as long as possible.


  • Jason

    Jason is an experienced writer, having contributed to many popular websites over the years. He currently writes for Big Hot Tub, a blog about everything hot tubs. When he's not writing or working on his blog, Jason enjoys spending time with his wife and two young children.