This flue box is designed for specific 80% AFUE and mid-efficiency units

Legacy Support: Functionally replaces discontinued part numbers including 0161P00030

or the system remaining in high-fire mode despite mild outdoor temperatures

always verify the specific wiring harness part number in the Copeland Mobile app or technical literature for your specific serial number

Contractors utilizing this harness can ensure proper flame rectification timing and system safety by maintaining a clean electrical path for the microamp signal

Rheem-Ruud 42-101447-02 Pressure Switch Els PW 17895 This flue box is designedThe Rheem Ruud 42 101447 02 Pressure Switch is an essential safety component designed to verify proper draft and venting within high efficiency gas furnaces. Built to monitor negative pressure produced by the induced draft blower, this OEM Rheem furnace part triggers at a precise 1. 55" WC (Water Column) set point. For technicians troubleshooting a pressure switch open error code, this replacement ensures the signal to the ignition control is restored