58061 Balboa 3.0kW Heater Assy w/ Sensors GL80003





Model / Series: GL8000


Manufacturer: Balboa Water Group

Warranty: 1 year with manufacturer

The 58061 Balboa 3.0kW Heater Assembly with Sensors is a reliable and easy-to-install heating unit designed for use in spa and hot tub systems. It features 2″ unions with female collars for plumbing connections, ensuring compatibility with existing male plumbing tailpieces. The internal thread diameter of the female collar measures 78mm. For electrical connections, two 24″ M7 sensor plugs are directly plugged onto Balboa circuit boards.


  • Heater terminals are securely connected by copper straps from the PCB and fastened with two 3/8″ nuts.
  • The unit includes two semi-circular aluminum straps that are bolted onto the control box using four small 3/8″ bolts for a secure fit.
  • Dimensions are provided in inches, making it suitable for use in US-based systems.

Product Specifications:

  • Voltage: 230 Volts
  • Frequency: 50 Hertz
  • Wattage: 3.0 kW
  • Current Range: 11.5 – 12.0 Amps
  • Heater Element Material: Titanium (coated)
  • Sensors: Two 24″ M7 Sensors
  • Flow Rate Required: 21 Gallons Per Minute (GPM)
  • Length: 14.96″ (380mm)
  • Total Length (including unions): 19.49″ (495mm)
  • Diameter: 2.36″ (60mm)
  • Distance Between Terminals: 1.26″ (32mm)


This M7 heater unit is compatible with a range of older metal boxed spa control boxes, including the Super Duplex, M3 Elite M7, Spaform SF172 & SF273, Value 5 M7, 2005 LE, metal boxed GL8000 & GL2000. It is designed to fit a wide variety of American and Canadian spa and hot tub brands, such as Hydropool, Spaform, Canadian Spa, Mountain Springs, Hydrospa, Signature Spas, Leisurerite, Aegean, Master Spas, Down East, and Leisure Bay.

Overall, the 58061 Balboa 3.0kW Heater Assembly with Sensors offers a dependable and compatible heating solution for your spa or hot tub system, with a focus on ease of installation and performance reliability.

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