Pay in 4 interest-free payments of $14.98 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
reduces downtime
This reaffirms the reliability and superior performance of the product
Visible bumps under the liner: Smooth the foam during installation and remove debris caught between foam and wall
Simple drop-in installation with no modifications required
Pentair MasterTemp Pool Heater Thermistor | 42001-0053S DE Filter reduces downtimePentair 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
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