Rheem-Ruud SP11875 Vacuum Switch Els PW 17895 A single flash typically indicates

A single flash typically indicates the pressure switch is failing to close

5-inch control cutouts

As a 2-way characterized control valve

Flow must follow the direction of the arrow indicated on the shell for effective 40-micron filtration

Rheem-Ruud SP11875 Vacuum Switch Els PW 17895 A single flash typically indicatesThe Rheem Ruud SP11875 Vacuum Switch is a critical safety component designed for precise induced draft blower pressure sensing in select Rheem, Ruud, Richmond, and GE gas water heaters. This OEM gas water heater part is factory calibrated to a fixed setpoint of 0. 54" W. C., ensuring the combustion process only initiates when proper venting conditions are established. As a direct replacement for AP11875 1, this unit maintains the electrical integrity