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Correct installation requires the flow to follow the arrow embossed on the valve body to ensure the pilot-operated piston seats correctly
this furnace safety switch prevents hazardous flue gas buildup by monitoring critical venting pressure
reliable installation for field technicians
its robust construction withstands harsh environmental vibration and thermal cycling
preventing "lifting" or "flashback" during the heating cycle
Rheem-Ruud 42-102056-03 Pressure Switch Els PW 17895 Correct installation requires the flowThe Rheem Ruud 42 102056 03 Dual Pressure Switch is a critical safety component designed for high efficiency gas furnaces, including the RGRM series and models from Weather King and Corsaire. This OEM replacement pressure switch features a dual sensing configuration calibrated to specific trip points: 0. 86" W. C. and 1. 20" W. C. As a normally open switch, it monitors the vacuum created by the inducer motor to ensure proper venting and combustion