Product Description
This 4 kilowatt, 240 volt, 15" M7 heater has been used in Balboa spa control systems for FreeFlow spas. It has been used in Balboa spa control packs with the following part number:
53370-02 53370-01
Heater Assembly, Flo-Thru, Balboa, 4.0KW, With Tube and Element ONLY FOR 52589 SYSTEM