Lennox 80W58 Pressure Switch 326010-701 Universal Compatibility: Designed as a

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

providing flexibility for different HVAC wiring harnesses found in the field

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

Multi-Refrigerant Compatibility: Optimally charged for R-22

the Eaton C25FNF360T is electrically and mechanically equivalent to the 42EF35AJ

Lennox 80W58 Pressure Switch 326010-701 Universal Compatibility: Designed as aFor 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