Rheem-Ruud 42-101444-83 Pressure Switch Els PW 17895 An insertion crankcase heater provides

An insertion crankcase heater provides more efficient heat transfer by being submerged in a well within the sump

Built to handle modern high-pressure refrigerants like R-410A

While designed for HVACR equipment interiors

or if there is visible swelling of the thermostat casing

Rheem-Ruud 42-101444-83 Pressure Switch Els PW 17895 An insertion crankcase heater providesThe Rheem Ruud 42 101444 83 Pressure Switch is an essential safety component designed for HVAC draft inducer motors, ensuring proper venting before the ignition sequence begins. This SPDT switch operates at a precise 1. 00" WC set point, monitoring the negative pressure differential required to vent combustion gases safely. As a genuine OEM Rheem replacement part, it is engineered to maintain factory specifications in high efficiency gas furnaces and