Lennox 54M63 Mount 323613-751 and defrost within a single

and defrost within a single digital refrigeration thermostat

Proper placement on the liquid line or distributor lead is essential for accurate thermal sensing and efficient HVAC defrost cycle timing during low-ambient heating operations

It serves as the direct technical replacement for the legacy 1472-2831 part number

Wide Porting: 1-1/4" x 1-1/2" configuration reduces backpressure during full discharge events

The 5-foot capillary tube provides ample length for flexible sensing bulb placement

Lennox 54M63 Mount 323613-751 and defrost within a singleFor field technicians and mechanical contractors, the Lennox 54M63 Compressor Mount (Model LB 106528A) is the standard replacement part for securing hermetic, reciprocating, or scroll compressors in residential and commercial Lennox condensing units. This OEM Lennox mounting kit is engineered for precision alignment and effective vibration dampening, preventing the harmonic resonance that can lead to copper line stress and premature weld failure.