maintaining the precise flow rates required for R-410A and R-22 charge stability

and telecommunication hardware

closes on rise)

this unit ensures precise monitoring of the pressure differential within the combustion chamber

Rheem-Ruud 42-101225-81 Pressure Switch Els PW 17895 maintaining the precise flow ratesThe Rheem Ruud 42 101225 81 Pressure Switch is a critical safety component designed for precise furnace draft monitoring and combustion blower verification. This genuine OEM furnace part features a fixed . 35" WC set point, ensuring the system operates only when the induction motor maintains the exact static pressure required for safe venting. As a single pole single throw (SPST) air pressure switch, it acts as a primary fail safe, preventing ignition