Lennox 73W35 Pressure Switch 326058-756 This prevents the system from

This prevents the system from running under conditions that could damage the compressor or coil

and Payne PG9 and 58M series equipment

For elevations above 2

Versatile Compatibility: Rated for a wide variety of HVAC refrigerants and high-pressure systems up to 300 psig

Lennox 73W35 Pressure Switch 326058-756 This prevents the system fromThe Lennox 73W35 Pressure Switch is a critical safety and operational component designed for 2 stage gas furnaces. This OEM Lennox replacement part, also identified by part number 102737 09, monitors the pressure differential created by the combustion air inducer to ensure the system is venting correctly before ignition. For multi stage heating, this dual stage pressure switch features precise set points: a high stage set point of 0. 55" W. C. and a