Broad System Compatibility: Direct replacement for several major industrial models including JE100000

making it the standard replacement for the 221455A/U part number

verify the actual pressure drop using a manometer before replacing the part

000 BTU/hr supports multiple downstream appliances or large single units

Simple Integration: Standardized dual 1/4 inch barb ports and electrical terminals allow for rapid field installation

Rheem-Ruud 42-101443-91 Pressure Switch Els PW 17895 Broad System Compatibility: Direct replacementThe Rheem Ruud 42 101443 91 Pressure Switch is a mission critical safety component designed for RGRS and RGRT series furnaces. This OEM genuine factory authorized part features a precise 0. 60" WC (Water Column) setpoint, ensuring your high efficiency gas furnace maintains the correct inducer motor draft before ignition. Built with a Single Pole Single Throw (SPST) configuration, it provides a normally open contact that closes once the negative