Lennox 73W35 Pressure Switch 326058-756 Technicians should check for continuity

Technicians should check for continuity across the terminals when the ambient temperature is within the operating range

For experienced contractors

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

this wrap-constructed belt is engineered to provide superior traction and minimize slippage in demanding HVACR applications

always verify the orifice size and gas type before installation as LP conversions require specific components

Lennox 73W35 Pressure Switch 326058-756 Technicians should check for continuityThe 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