58117 Spa Hot Tub Heater 2in x 2in W/Stud M-7 Heater Assembly fits for Balboa VS, EL, TS, GS, BP Control Systems, 4.0 KW 220V 26-58104-K with Sensor

58117 M-7 Heater Assembly is one of the most popular models of replacement heaters.fits for Balboa VS, EL, TS, GS, and BP control systems.The heater assembly can also replace the following part numbers: 58104, 58120, 55033-01, 58106, 58117, 55033-02, 58056, 58109, 55035-01, 55035, 58064, C2400-0807-TPS, 58120, 58148, 26-0540-5S-KS, 58032, 58281, 58114, 55033, 55625, G7410, 53408.Please note that the total length of the heater is 17.63 inches, and the length of the heating tube is 14.19-15 inches, Heater Diameter: 2". Kilowatt Rating: 4.0KW / 1.0KW; Voltage Rating: 240V / 110V-120V. Please choose correct rated heater for replacement and put it in right position to extend the service life of the device.The heater housing is made of premium stainless steel to prevent corrosion and rust, sturdy and wear resistant for providing excellent performance and lasting service time.Package includes 1 heater, 1 pair of 2. 0" heater split nuts, 1 pair of 2. 0" heater tailpieces with o-ring gaskets.