Product Description

Restore Your Hot Tub with Balboa
Get your spa running perfectly again. The Balboa 15" 4.0kW heater tube with M7 sensors is the reliable, easy-to-install replacement part you need for consistent water temperatures and optimal performance.
[Shop and order at Western Tub and Pool]
Engineered for consistent, reliable heat
A malfunctioning heater shouldn't keep you from enjoying your spa. Designed for durability and effortless installation, this replacement hot tub spa part heating assembly ensures your water stays perfectly warm, safely and efficiently.
Advanced M7 smart sensor technology
Forget about traditional pressure switches that frequently fail. This heater includes integrated dual M7 sensors that actively monitor water flow and temperature, preventing overheating and extending the lifespan of your spa equipment.
Premium corrosion resistance
Crafted from heavy-duty 304 stainless steel, this flow-thru heater tube is built to withstand harsh water chemistry, minimizing calcium buildup and preventing premature wear.
Exact specifications and dimensions
We know that when it comes to hot tub repair parts, precision matters. This unit matches strict manufacturer standards to guarantee a perfect fit.
- Wattage & Voltage: 4.0kW at 230V/240V
- Heater Dimensions: 2" x 15" long stainless steel tube
- Package Dimensions: 20" x 5" x 4"
- Weight: 4 lbs
- Plumbing Connections: 2" slip socket (easily convertible to 1.5" plumbing with standard reducers)
- Included Components: Heater element, stainless steel tube, dual M7 sensors, and ridged gaskets
Compatible control systems and spa models
This Balboa 15" 4 kW Spa Heater W/ Sensor is an industry-standard replacement for a wide variety of setups. Check here and our online catalogue or call to verify your specific model.
Replaces Part Numbers:
58104, 58117, 58083, 58010, 58056, G7412, G7415, HQ58104, and 26-58104-K.
Compatible Balboa Control Packs:
Seamlessly integrates with Balboa VS, EL, TS, GS, and BP series control systems (including popular models like the VS501Z, VS520SZ, EL2001M3, and STREL15B).
Commonly Used In:
This universal assembly is the go-to heater for hundreds of brands utilizing Balboa M7 technology, including Strong Spas, Marquis Spas (such as the Everyday 636), Dimension One, Hydro Spa, and many more.
Master your water care
New to hot tubs and pools or just looking for refresher tricks and tips to keep that water crystal clear and inviting? Water care for your hot tub, swim spa, or pool is crucial for your comfort and safety. Western Tub and Pool offers free at-home tutorials to discuss the intricacies of your spa, hot tub, or pool, ensuring your new heater operates in the perfect aquatic environment.
Frequently asked questions
Does this heater assembly come with the sensors included?
Yes! The Balboa 15" 4.0kW heater comes fully equipped with dual M7 smart sensors already installed and pre-tested, saving you time and money on your installation.
What size plumbing does this heater fit?
The heater features standard 2-inch slip socket connections on both ends. If your hot tub utilizes 1.5-inch plumbing, it can be easily adapted using simple reducer bushings.
I am not sure if this is the right part. How can I check?
For hard to find part assistance, send us an email to fixmytub@gmail.com. Check your part number if known, or send us pictures, the make and model of the hot tub, and the serial number. Our experts will quickly identify exactly what you need.
Need help finding the right part?
Don't let a cold hot tub ruin your weekend. Call us for more information or assistance with these replacement hot tub repair parts and other spa parts at Western Tub and Pool at 1-855-248-0777.
[Shop and order at Western Tub and Pool]
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