Balboa M7 15" 5.5 kW Spa Heater Assembly [240V] [2" x 15"] (55302)

Heaters
Balboa Water Group
55302
46-138-1315
G7512
COMPARE AT $194.99
OUR PRICE $149.49
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Under 25 lbs. Contiguous USA
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This Balboa M7 15 inch 5.5 kW Spa Heater Assembly is designed for compatible 240V applications where the original heater has begun to lose the stable, high-output performance the spa depends on. When a stronger heater starts to fail, the drop in day-to-day comfort is often immediate, especially for owners who expect the spa to recover heat reliably.

The 240V specification and 5.5 kW rating are both essential to the application because they define the electrical and heating environment the replacement is meant to support. Matching those details correctly is what makes the final repair feel dependable rather than approximate.

The 2 inch by 15 inch body also helps preserve the plumbing path the original system was built around, while the M7 platform keeps the assembly aligned with the heater design many compatible spas were engineered to use. That creates a cleaner, more trustworthy replacement path overall.

Installed in the proper M7 setup, this heater helps restore strong and consistent water heating, giving the spa a more capable and more confidence-inspiring temperature foundation for everyday enjoyment.

  • Heater assembly for compatible Balboa M7 240V spa applications
  • 2 inch by 15 inch body with 5.5 kW output supports intended heating demand
  • Helps restore stronger and more dependable water heating
  • Useful when original high-output heaters become inconsistent
  • Improves temperature confidence and overall spa readiness
Balboa Water Group – Spa Systems, Pumps, Heaters & Control Components
Who is Balboa Water Group?

Balboa Water Group is the world’s largest manufacturer of spa systems, components, and control technology, producing an estimated 70% of all hot tub systems globally. With decades of industry leadership, Balboa is the driving force behind many of the pumps, heaters, control packs, and circuit boards used by top spa brands. Known for innovation, reliability, and engineering excellence, Balboa has become the standard for spa system performance worldwide.

What products does Balboa Water Group specialize in?

Balboa specializes in complete spa system solutions, including control systems, topside panels, circuit boards, heaters, pumps, sensors, jets, and accessories. Their systems are designed to seamlessly integrate temperature control, water flow, filtration, and lighting. Balboa products are widely used in both new spa manufacturing and replacement parts, making them one of the most commonly sourced brands for hot tub repair and upgrades.

Why choose Balboa Water Group parts for your pool or spa?

Balboa parts are trusted for their compatibility, durability, and consistent performance across a wide range of spa systems. Because Balboa components are used in the majority of hot tubs on the market, finding compatible replacement parts is easier and more reliable. Their advanced control technology allows precise management of temperature, jet functions, and energy usage, helping extend equipment life while improving the overall spa experience.

How do you identify and choose the correct Balboa Water Group part?

To select the correct Balboa part, it’s important to match your existing system’s model number, circuit board type, heater configuration, and topside control compatibility. Checking labels on control packs and referencing wiring diagrams or product manuals ensures proper fit and function. Choosing the correct Balboa component helps maintain system efficiency, prevents compatibility issues, and ensures safe operation.

Need help finding the right Balboa Water Group part?

At Bath & Spa Parts Online, we carry a wide selection of Balboa Water Group pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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