Molidan Stack Flue Sensor Compatible with Pentair 42002 0024S for Pool and Spa Heater Electrical Systems

Size : Pack of 1 Description? This stack flue sensor is designed to use with Pentair MasterTemp pool and spa heater electrical systems. Also fits Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400. Measures 6-inch length by 6-inch height by 6-inch width Location :The Indoor Stack Flue Switch (ES2) / Stack Flue Sensor (SFS) is located on the exhaust Elbow. Function : The Stack Flue Sensor prevents the flue gas output from exceeding 500 degrees F +/-18 degrees F. Replacing Sensor?Just follow these steps: Turn off the filter pump and all electrical power to the pool heater. Allow the heater to cool for at least 30 minutes before proceeding to the next step. Unbolt and remove both the upper left and upper right jackets from the heater. Disconnect the wires from the old indoor stack flue sensor. Remove the old sensor by turning it counter-clockwise with a ½” open end wrench. Install the new sensor, sealing it with a bead of RTV sealant before threading it into the exhaust elbow. Please note : This is a high-quality replacement ,NOT an Original product. All mentions of brand names or model descriptions are made strictly to illustrate compatibility Guarantee : For any reason you're not completely satisfied, you can ask for a replacement or full refund