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Balboa [OEM] M7 15" 5.5 kW Spa Heater Assembly [1 1/2"] (58121)

Balboa Water Group

Balboa [OEM] M7 15" 5.5 kW Spa Heater Assembly [1 1/2"] (58121)

$ 119.97 $ 139.95

Replacement for Balboa Spa Heater C2550-0807-TPS
  • 58121 No Longer Made
This spa replacement heater is compatible with the following spa control systems:

53533 53533-01 53533-02 53551 53551-01 53551-02
53553 53553-01 53553-02 53724 53724-01 53724-02
53887 53889 54335 54362 54362-01 54362-02
54373 54373-01 54373-02 54375 54382 54382-01
54382-02 54382-03 54382-04 54384 54384-01 55031
55031-01 55031-02 55196 55198

Balboa Spa Replacement Heaters have a revolutionary design that provides additional reliability and ease of installation when compared to conventional spa systems. Through the years, Balboa Water Group (BWG) continues to be leader in the spa heater industry in terms of design, innovation, and reliability. These are highly sought after qualities when choosing the right product for your spa and for your family. US Parts Center carries the largest selection of spa heaters in the industry. Whether you are replacing your spa heater on an older spa system with pressure switch technology or whether you are replacing a spa heater with Balboa's modern M7 patented technology, we have the right solution for you. That is what makes us the leader in the spa industry for more than 20 years.

Balboa Genuine Spa Replacement Heaters With M7 Technology

Balboa's M7 Control Systems are the most advanced spa controls ever developed. We created the first reliable electronic spa control nearly twenty years ago and M7 technology is the biggest breakthrough since. By coupling our unique, patented software and design with state-of-the-art materials, M7 technology provides you a more reliable system that is less expensive to install and maintain. M7 controls are intended to accommodate the most demanding new spa designs and advanced water temperature management into the new millennium.

Balboa's cutting-edge product design and commitment to the advancement in technology continues to make us the leader in the spa industry. Our M7 spa replacement heaters are just another great example of our serious commitment to quality and innovative design. You can rest assured in knowing that you have the highest quality products available whether you are purchasing a spa replacement heater or have been fortunate to have genuine Balboa Water Group (BWG) products already installed in your hot tub or spa.

Here are some of the great features available in Balboa genuine M7 patented technology spa heaters:

Spa Heater Tube:
  • No welds required on tube
  • 316 stainless steel available
  • Front mounted
  • Easier to service

Spa Heater Element:
  • Incoloy & Titanium material options
  • Enlarged bend radius
  • No tie wires
  • Minimizes debris buildup
  • Maximizes flow through
  • 3/8" hex nut connectors for added stability and contact area

Smart Sensor Technology:
  • Both sensors are identical
  • Sensors monitor each other via software to regulate spa function (water flow, temperature)
  • Assures a proper operating environment for the heating element
  • Multiple high limit safety systems
  • All safety functions are always active
  • Eliminates excessive cycling
  • Automatically adapts to flow direction
  • Detects flow restrictions such as a dirty filter or slice valve
  • Minimizes calcium buildup on the element

Standardized Sensor Placement:
  • No sensor installation in spa wall
  • No pressure switch problems
  • No sensor mount
  • Pretested with sensors in place
  • No external sensor wires
  • Reduces installation costs/errors
  • May be plumbed from the suction or pressure side
  • Easy to service and troubleshoot



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