Pentair 42001-0053S Electrical Systems Thermistor Replacement Pool and Spa Heater
Description
Buying guide: Pentair 42001-0053S thermistor
The supplied listing identifies this as a Pentair thermistor for Max-E-Therm and MasterTemp, with part number 42001-0053S. Use the component function and part marking together to avoid ordering a different sensor.
- Distinguish sensors: A thermistor is not a thermal regulator or stack flue sensor, even if related models use all three.
- Check the old part: Compare the removed component and your heater documentation before replacing it.
- Do not assume extras: Confirm any needed clips, seals, or fasteners are explicitly included in the listing.
Pentair Max-E-Therm/MasterTemp thermistor listing
This thermistor is designed to use with Pentair Sta Rite Max E Therm pool and spa heaters electrical system and also compatible with Pentair MasterTemp pool and spa heaters electrical system. Measures 6 inch length by 6 inch height by 6 inch width. Thermistor replacementFits Pentair Sta Rite Max E Therm pool and spa heaters electrical systemAlso fits Pentair MasterTemp pool and spa heaters electrical systems Manufacturer: Pentair; Model: 42001 0053S; MPN: 42001 0053S; Part Number: 42001 0053S; UPC: 022315209817; Color: ; Brand: Pentair; Department: ; Size: 2 5 inch; Warranty: ; Label: Pentair; Amazon Sale Rank: 9922;