What Does E5 Mean On A Hot Tub?


If you’ve ever seen a hot tub with an “e5” on it, you might be wondering what that means. Well, it turns out that “e5” is just a code for the type of heating element that is used in the hot tub.

There are actually three different types of heating elements that can be used in a hot tub, and each one has a different code. The “e” in “e5” stands for “electric”, so this type of heating element uses electricity to heat the water. The “5” in “e5” means that it is the fifth type of electric heating element.

So, what are the other two types of heating elements?

The first type is called a “resistance” heating element. This type of element uses resistance to generate heat. The second type is called an “induction” heating element. This type of element uses an electromagnetic field to generate heat.

So, what’s the difference between these three types of heating elements?

Well, each type has its own advantages and disadvantages. Resistance heating elements are the most common type of heating element, and they’re also the cheapest. However, they’re not as efficient as induction heating elements.

Induction heating elements are more expensive, but they’re much more efficient. They also have the advantage of being able to heat water much faster than resistance heating elements.

So, if you’re wondering what “e5” means on a hot tub, it’s just a code for the type of heating element that is used in the tub. If you’re looking for a more efficient way to heat your tub, then you might want to consider an induction heating element.


  • 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.