Pentair Mastertemp & Max-E-Therm Thermistor 42001-0053S

Pentair Mastertemp & Max-E-Therm Thermistor 42001-0053s Ensure your pool or spa heater operates efficiently with the Pentair Thermistor 42001-0053s, a crucial replacement part designed for precise temperature regulation. This thermistor and water sensor is compatible with several high-performance heaters, including the ETI400, Mastertemp, and Sta-Rite Max-E-Therm models. This replacement thermistor is tailored specifically for the electrical systems of Pentair Sta-Rite Max-E-Therm and MasterTemp pool and spa heaters. Its role is critical in providing accurate temperature readings to the heater's control system, ensuring optimal heating performance and energy efficiency. Key Features: Thermistor Replacement: Direct replacement for the original part, ensuring continued accuracy and performance. Compatibility: Fits perfectly with the electrical systems of both Pentair Sta-Rite Max-E-Therm and MasterTemp pool and spa heaters. Accurate Temperature Sensing: Essential for maintaining