Product Description

Reliable Balboa 15-Inch 5.5kW Spa Heater With Sensor
Restore your hot tub to the perfect temperature with the industry-leading Balboa 5.5kW Heater Tube. Designed for easy installation, consistent heating, and long-lasting durability.
[Shop and order at Western Tub and Pool]
Upgrade your spa experience
A failing heater can quickly ruin your relaxation time. The Balboa 15" 5.5 kW Spa Heater is one of the most popular and reliable replacement options on the market. Utilizing revolutionary M7 technology, this flow-thru heater tube relies on advanced dual sensors to monitor water flow and temperature, delivering consistent and safe heating without the need for old-fashioned pressure switches.
Whether you are a DIY enthusiast or a professional technician, this complete heater assembly allows for a seamless replacement process so you can get back to enjoying your spa.
Advanced M7 sensor technology
Equipped with built-in M7 temperature and high-limit sensors, this heater safely and efficiently regulates your water without the hassle of traditional pressure switches.
Built for durability
Constructed with high-quality 304 stainless steel and heavy-duty heating elements designed to resist corrosion, ensuring your hot tub stays warm season after season.
Complete replacement kit
Your purchase includes the heater tube, pre-installed sensors, 2-inch tailpieces, and ridged gaskets, providing everything you need for a straightforward installation.
Dimensions and specifications
To ensure a proper fit, review the standard measurements and power requirements for this Balboa 5.5kW Heater Tube:
- Length: 15 inches (flange to flange)
- Tube Diameter: 2.25 inches
- Union Size: 2-inch plumbing connections
- Wattage: 5.5 kW
- Voltage: 240V (also compatible with 120V configurations)
- Shipping Weight: Approximately 4.0 lbs
- Included Components: Heater housing, M7 sensors, 2" tailpieces, and gaskets.
Compatible hot tubs and control systems
This versatile Balboa 15" heater is a universal replacement for a wide variety of hot tub brands, models, and control packs.
Common hot tub brands that use this heater:
- Master Spas
- Cal Spas
- Sundance Spas
- Jacuzzi
- Thermo Spas
- Coleman
- United Spas
- L.A. Spas
- Advanced Spas
- Hurricane Spas
Compatible Balboa control systems include:
- Balboa Value and Balboa LE Systems
- Balboa BP Series (BP100, BP2000, BP7)
- Balboa VS Series
- Control board models including: 52222-02, 52294, 52315, 52497, 52519, 54160, and many more.
Replaces common part numbers:
58083, 58019, 58010, G7512, 55624, 58105, 58089, 58209, and 58002.
Frequently asked questions
How do I know if this is the right heater for my hot tub?
The most accurate way to verify compatibility is to measure your current heater (this model is 15 inches long with 2-inch plumbing unions) and check the label on your control pack. For hard to find part assistance, send us an email to fixmytub@gmail.com. Check your part number if known or send us pictures, make and model of the hot tub serial number.
Does this heater require a pressure switch?
No. This model features Balboa's M7 technology, which uses dual sensors inside the heater tube to detect water flow and temperature, completely eliminating the need for an external pressure switch.
Do you offer support if I cannot find my specific part?
Absolutely. Western Tub and Pool sells repair replacement hot tub spa part heating assembly components for nearly every model. Check here and our online catalogue or call us directly at 1-855-248-0777.
Get your hot tub running perfectly today
Don't let a cold hot tub ruin your evening. Call us for more information or assistance with these replacement hot tub repair parts and other spa parts at 1-855-248-0777, or explore our full inventory online.
[Shop and order at Western Tub and Pool]
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