Lennox 12W53 Pressure Switch Els PW 17895 this unit is a direct

this unit is a direct OEM replacement for the specific part numbers used in McQuay Agility and Maverick series units requiring 75VA of control power

this bimetal sensor ensures the blower fan activates once the heat exchanger reaches the 105°F cut-in point and deactivates after cooling to the 85°F cut-out

The White Rodgers 3F05-1 features a calibrated dial on the face of the disc

This gasket is precision-cut to match the bolt patterns of the 815 series steam trap

Compact Footprint: Specifically engineered for surface-mounting in areas with limited internal clearance

Lennox 12W53 Pressure Switch Els PW 17895 this unit is a directThe Lennox 12W53 Pressure Switch is a mission critical safety component engineered for HVAC draft verification in high efficiency gas furnaces. As an OEM Lennox replacement part, this switch is factory calibrated to actuate at 1. 52" WC (water column), ensuring the inducer motor maintains the precise static pressure required for safe combustion and proper venting. Designed with a durable SPST (Single Pole Single Throw) configuration, it prevents