Rheem Furnace Parts PD425140 Pressure SwitchRheem Furnace Parts PD425140 is a dependable OEM replacement for the 42 102069 10 Pressure Switch. This replacement ensures accurate air pressure sensing, safe furnace ignition, and reliable operation in compatible Rheem systems. Designed for durability across temperature ranges, the PD425140 delivers consistent pressure readings and preserves furnace efficiency. As a trusted Rheem replacement part, it fits a broad array of models, reduces downtime,

When pressure conditions drift

Pilot switch with manual reset for controlled restart

it is ANSI Z223

all housed in a rugged die-cast aluminum body

Terminal Type: Small Spring Contact

and efficient operation for years to come

Compatibility with Goodman B1789882 and M20 flow-check assemblies

Type: Dual Check

enabling quick wire-in

This 5+1+1 programmable model supports 1-Heat/1-Cool operation for both conventional furnaces and heat pumps

mounting insertion depth of 3/8 inch

5-inch connection compatibility for common piping tasks