Heil Quaker ICP 1172766 Defrost Sensor Key Benefits: Precise Thermal Calibration:

Key Benefits: Precise Thermal Calibration: Opens at 160°F (+/- tolerance) and automatically resets at 130°F to prevent heat exchanger fatigue

For technicians troubleshooting a "limit open" fault code

High Pressure Rated: Engineered for ACR tube fittings applications

offering seamless compatibility for contractors servicing residential air conditioning units and fan circuits

Heil Quaker ICP 1172766 Defrost Sensor Key Benefits: Precise Thermal Calibration:When the outdoor coil on a heat pump or cooling unit starts pulling high head pressures or loses efficiency due to ice bridging, the ICP 1172766 Defrost Sensor is the primary diagnostic point. This is a genuine Heil Quaker replacement part engineered as a fixed temperature bi metal switch, specifically calibrated with an O60 C32 defrost termination specification. This means the circuit opens at 60F to terminate the defrost cycle and closes at 32F to