Optimum Pool Technologies Brass Thermistor Replacement for Pentair Sta-Rite Max-E-Therm & MasterTemp Heater - (Replaces 42001-0053S)

Pentair 77707-0010 Thermal Regulator Replacement Kit Pool and Spa Heater

Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems

Pentair 42001-0063S Electrical System High Limit Switch Replacement Pool and Spa Heater

Pentair 42002-0025S 140F Automatic Gas Shutoff Switch Replacement Pool and Spa Heater Electrical Systems

Pentair 42001-0053S Electrical Systems Thermistor Replacement Pool and Spa Heater

Pentair 38000-0007S Thermal Regulator with Spring Clip Replacement Pool and Spa Heater

Pentair 77707-0001 Manifold Bypass Valve Replacement Kit Pool and Spa Heater

Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 18-Month Warranty