Description:

Replace Part Number: 42002-0024S Stack Flue Sensor, 42001-0053S Thermistor Sensor, 42001-0060S (3902) Pressure Switch, 42002-0025S Gas Shutoff Switch 140F, 42001-0063S High Limit Switch 135F.. Compatibility: Pool Heater Repair Kit is Compatible with Pentair Master Temp & Max E Therm Pool Heaters. Function: Gas Shutoff Switch (42002-0025S) designed to detect when water temperature exceeds 140F and automatically open heat exchanger outlet; High Limit Switch (42001-0063S) sensor detects when water temperature exceeds safe level and automatically opens heat exchanger outlet; 42001-0060S, The water pressure switch functions by turning off the burner if the water flow is interrupted.. Function: 42002-0024S, the stack flue sensor prevents the flue gas output from exceeding 500 degrees F, operating temperature from -20 to 105, and fix typical error codes E-02, E-05 and E-05. 42001-0053S, monitor the temperature in the vicinity of the heating element and adjust the heating power through the control system to maintain the set temperature.. Easy Installation: Includes all accessories for installation. Watching the video on YouTube will help you to complete the installation faster..