Heater Thermistor Replace Part , Compatible with Pentair Sta-Rite MasterTemp 400 Max-E-Therm Heater Elecrical System, Water Temperature Sensor - RURBRIN 42001-0053S

• Compatible with most Pentair Sta-Rite Max-E-Therm 200, 333, 400 heaters and pool spa heaters electrical system, Also fit for Pentair MasterTemp 250, 300, 400 (Natural Gas and Propane) heater and pool and spa heaters electrical system Product Function: The 42001-0053s Thermister is used to detect the temperature of the pool water entering the heater. make sure the life of your Pentair pool and spa electrical systems by replacing worn-out thermistors promptly. It is a universal replacement for 42001-0053S Heater Thermistor Premium Material : This Pentair Heater Thermistor is made of stainless steel, rust protection, sturdy to use and easy installation, which working temperature from -20°C to 80°C Please double check your machine model before purchasing, if this is your first time to install ,please follow the video from Youtube,and make sure turn off power before replacing.