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Balboa hot tub spa heater assemblies

Get Your Hot Tub Back in Action

Replace your faulty heater with a genuine Balboa Heater Assembly from Western Tub & Pool. Compatible with thousands of spa models, our assemblies ensure your water stays warm and inviting year-round.
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Why Choose a Genuine Balboa Heater Assembly?

When your spa heater fails, you need a replacement that is reliable, efficient, and easy to install. Balboa Water Group is the leading manufacturer of spa control systems, and their heater assemblies are the industry standard for performance.

Universal Compatibility

Balboa heater assemblies are used by dozens of major hot tub manufacturers. Whether you have a Master Spas, Cal Spas, Marquis, or generic model, there is a high chance your system uses Balboa technology.

Built-in Safety & Precision

Our Balboa assemblies come equipped with advanced M7 sensor technology. This dual-sensor system monitors water temperature and flow with extreme precision, preventing overheating and dry-fire conditions without the need for a mechanical pressure switch.

Everything You Need in One Box

Most assemblies include the stainless steel heater tube, the heating element (typically 5.5kW), unions, and the necessary sensors. This "plug-and-play" design makes swapping out your old unit straightforward.


Compatible Hot Tub Brands

Balboa heater assemblies are the OEM (Original Equipment Manufacturer) standard for a vast range of spa brands. If you own one of the following, we likely have the heater you need:

  • Master Spas (Down East, Legend Series)
  • Cal Spas
  • Marquis Spas
  • Coleman Spas / Maax Spas
  • Dimension One Spas
  • Jacuzzi / Sundance (Select models using Balboa controls)
  • Artesian Spas
  • Strong Spas
  • Viking Spas
  • ...and many more.

Not sure if it fits? Check your current heater for a part number (e.g., 58083, 58019, 58000) or check our catalog below.
[View Online Catalog at Western Tub and Pool ]


Frequently Asked Questions

How do I know if this heater fits my hot tub?

The best way is to check the part number on your existing heater housing. Common Balboa part numbers include 58083, 58019, 58104, and 50080. If the label is faded, you can measure the tube (usually 15 inches) and check the voltage/wattage (usually 240V / 5.5kW).

Does this assembly come with sensors?

Yes, most of our Balboa M7 heater assemblies come with the two sensors pre-installed on the tube. This saves you the hassle of buying them separately or trying to salvage old ones.

My old heater has a pressure switch. Will this work?

Newer Balboa M7 heaters use sensors to detect flow instead of a mechanical pressure switch. If your system is M7 compatible, you can use the sensor-based heater. If you have an older system that requires a pressure switch wire, please contact us to ensure you get the correct "Value" or "LE" series legacy heater.

Can you help me identify my part?

Absolutely! Finding the right part can be tricky. If you can't find your part number, take a few clear pictures of your current heater and email them to us at fixmytub@gmail.com. We will help you identify the exact replacement you need.


Still Not Sure? Let Us Help.

Don't guess when it comes to electrical parts. If you are having trouble finding your specific part number, or if you just want to double-check compatibility, reach out to our team.

Email us at: fixmytub@gmail.com
Send us: Pictures of your heater, the part number, and your spa's make/model.

We are here to help you get your tub fixed fast so you can get back to relaxing.

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