Lennox 80W51 Pressure Switch 326058-758 Direct Cross-Reference: Replaces multiple legacy

Direct Cross-Reference: Replaces multiple legacy part numbers including 1054636 and 1065188 without wiring modifications

providing a failsafe shutdown of the steam line if pilot signal or pressure is lost

Featuring a 14-inch diameter and a 31-degree pitch

Quiet Operation: Advanced internal components minimize vibration and acoustic output

Lennox 80W51 Pressure Switch 326058-758 Direct Cross-Reference: Replaces multiple legacyThe Lennox 80W51 Pressure Switch is an essential safety component designed for Lennox furnaces and higher efficiency HVAC systems. This differential pressure switch is factory calibrated to a 0. 55" w. c. set point, ensuring reliable monitoring of the combustion blower and venting pressure. As a genuine OEM Lennox replacement part, this switch precisely detects the negative pressure required to safely initiate the furnace ignition sequence, preventing