Lennox 80W58 Pressure Switch 326010-701 you must verify the specific

you must verify the specific HVAC replacement parts manual for your serial number

What electrical connections are required for installation

Universal Compatibility: Designed as a versatile Rancho replacement thermostat alternative for common refrigeration footprints

Multi-Refrigerant Compatibility: Optimally charged for R-22

We recommend retaining the original mounting screws or sourcing secondary stainless steel fasteners for installation

Lennox 80W58 Pressure Switch 326010-701 you must verify the specificFor service calls involving intermittent furnace shutdowns or inducer blower faults, the Lennox 80W58 Pressure Switch is the direct OEM replacement engineered to maintain system integrity. This single stage air pressure switch features a precise . 75" WC factory setpoint, critical for verifying proper draft and venting before the ignition sequence begins. Designed for compatibility with high efficiency Lennox, Armstrong, and Ducane gas furnaces, this