Rheem-Ruud 42-105601-24 Pressure Switch Els PW 17895 it ensures optimal compressor cycling

it ensures optimal compressor cycling and prevents evaporator freeze-ups

25" length through bore (LTB)

Key Benefits Direct-Acting Operation: Eliminates the need for a minimum pressure differential to open the valve

making it perfect for alternators and solar chargers

Using a genuine Rheem Protech contactor prevents common issues like premature pitting or welded contacts

Rheem-Ruud 42-105601-24 Pressure Switch Els PW 17895 it ensures optimal compressor cyclingAs an experienced tech, you know that a failing Rheem Ruud 42 105601 24 is often the culprit behind a furnace lockout or a fault code 57. This negative pressure switch is factory calibrated at a 0. 20" WC pressure rating, serving as a critical safety limit for verifying induced draft blower operation. Designed with a Single Pole, Single Throw (SPST) configuration, it monitors air displacement through the collection box to ensure combustion gases are