The Pentair 471566 Heat Pump & Heater Thermistor Probe is a common replacement part for your Pentair MiniMax pool heater. Often times your probe will need to be replaced when your heater is displaying error code "E02", or displaying "HI" and your heater will not turn on. It is also very common for rodents to chew through the yellow wire of this particular part.

Specifications:

• Compatibility: Thermal Flo Heat Pump and MiniMax CH, NT STD with 6800, ST STD with DDTC, LN with 6800, LN with DDTC, TSI with 6800 and TSI with DDTC Heaters
• Replaces: Pentair 471566
• Manufacturer: Optimum Pool Technologies, Inc.
• Model: OPT-471566 , PUR-151-2133