Pentair® MasterTemp® & Max-E-Therm® Heater Repair Kit by Optimum Pool Technologies

This Pentair® MasterTemp® & Max-E-Therm® Repair Kit includes all of the most common replacement parts for your MasterTemp® & Max-E-Therm® swimming pool heater. Whether you are troubleshooting your heater for one specific problem, or simply looking to tune up your Pentair® MasterTemp® or Max-E-Therm®, this repair kit has what you need! This Kit Includes: (1) Stack Flue Sensor Replacement 42002-0024S (1) Thermistor Replacement 42001-0053S (1) Pressure Switch Replacement 3902 (1) Gas Shutoff 140°F Replacement 42002-0025S (1) High Limit 135°F Replacement 42001-0063S Included Parts Description: OPT-42002-0024S: A stack flue sensor, located on the exhaust elbow of a pool heater, prevents the flue gas output from exceeding 500°F. When this fails, your system will show error codes E05 or E06 to indicate that the stack flue sensor must be replaced. OPT-42001-0053S: Thermistors often display a temperature that is much too high when they reach the end of their lifespan. Fix this is