Rheem Furnace Parts 42-101956-12 Gas Furnace Pressure Switch AssemblyGas Furnace Pressure Switch Assembly designed for compatibility with Rheem systems ensures safe and reliable furnace operation. This Type Pressure Switch Assembly monitors vent pressure and signals the control board to start or stop ignition, preventing unsafe startups. Used On Gas Furnace, it is a suitable replacement part that fits compatible Rheem models, restoring proper airflow sensing and protection against misstarts. As part of Rheem furnace

The compact design simplifies furnace setup

it functions as a dependable replacement part

Class II construction for safety

Ideal for service professionals and DIY homeowners replacing worn defrost boards

a 1/8 inch female air connection

offering reliable performance in residential and light commercial cooling systems

Inclusions: Manual valve

The 210f-rated primary limit switch acts as a direct replacement part for Goodman units

this actuator delivers dependable dual-voltage operation

Compact module design for easy panel mounting and integration

Connection: NPT-union for secure

Applications: Residential and commercial heating and cooling systems