Rheem-Ruud 42-101443-89 Pressure Switch Els PW 17895 the P86520 ensures the system

the P86520 ensures the system shuts down before internal pressures exceed safe operating limits

As a direct drop-in for legacy part numbers C340041P05

Never bypass a rollout switch

Utilizing these high-grade potable water repair components ensures the system maintains proper atmospheric vent function

Rheem-Ruud 42-101443-89 Pressure Switch Els PW 17895 the P86520 ensures the systemThe Rheem Ruud 42 101443 89 Pressure Switch is a critical OEM safety component calibrated at . 45" WC (Water Column) for precise combustion monitoring in high efficiency gas furnaces. As a veteran grade dual stage pressure switch, this part ensures the inducer motor maintains the required vacuum pressure before allowing the ignition sequence to proceed, preventing hazardous exhaust buildup. This specific furnace air pressure switch is the certified