Swimables Thermistor Temperature Sensor Compatible with Pentair Mastertemp and Starite Pool and Spa Heater 42001-0053S - Compatible with All Pentair Pool Heater Parts

Compatibility: This Pentair temperature sensor will work on Pentair Mastertemp 400 parts along with all the other BTU's. It is also compatible with the Sta Rite heater and the Pentair...