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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Always verify the model number on your unit's rating plate
this part is typically located in the liquid line or heat exchanger headers
extending the life of the blower wheel and ductwork
Always verify the rating on the motor nameplate before energizing the circuit
Precise Ignition Timing: Microprocessor circuitry ensures accurate 4-second TFI
Heil Quaker ICP 1173821 Defrost Sensor 318172-701 Always verify the model numberThe Heil Quaker ICP 1173821 Defrost Sensor is a critical OEM replacement component engineered for precision evaporator coil temperature monitoring in residental and commercial heat pumps. Designed for high accuracy frost accumulation detection, this sensor measures the thermal state of the outdoor coil to signal the defrost control board when it is time to initiate or terminate a defrost cycle. By ensuring that the unit only enters defrost mode when