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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Standardized Frame: 3
The Rheem-Ruud 42-21786-81 Relay is a specialized 24V component engineered for precise defrost cycle management in residential and commercial heat pump systems
including the Series 94 and A200
this synthetic compressor oil provides superior chemical and thermal stability
providing a critical safety barrier against thermal expansion and excessive pressure
Lennox 34W44 Reversing Valve Els PW 17895 Standardized Frame: 3The Lennox 34W44 Reversing Valve w Coil is a critical OEM replacement component designed to regulate refrigerant flow direction in residential and commercial heat pump systems. Engineered for precision, this 4 way reversing valve utilizes a 24V solenoid coil (50 60Hz) to manage the shift between heating and cooling cycles. With a 1 2" x 3 4" configuration, the 34W44 is a direct drop in for Lennox 100145 07 and cross references with several Allied,