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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
the EF17BZ278 is a complete reversing valve with coil assembly
repeatable switching performance
Precise Ignition Timing: Microprocessor circuitry ensures accurate 4-second TFI
this part is typically located in the liquid line or heat exchanger headers
What causes pilot tubing to fail in Sterling heaters
Heil Quaker ICP 1173821 Defrost Sensor 318172-701 the EF17BZ278 is a completeThe 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
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