Bzsunway Replace Part for Balboa 58117 M7 Hot Tub Spa Heater Element Assembly w/Sensors 4.0kW @ 240V / 1.0kW @ 120V, 58104, 58120 Suitable for Series M7

【Wide Application】Directly replace part for Balboa 58117. Specifically designed to fit seamlessly with the majority of Balboa VS, EL, TS, GS, and BP Series control systems. Match number 58104, 58120,...