Rheem-Ruud 42-24194-01 Pressure Switch Els PW 17895 Using springs outside their intended

Using springs outside their intended regulator family can lead to improper delivery pressure or regulator failure

Precise Fan Delay: Correct 1-20 second ON delay ensures the heat exchanger is primed before air distribution begins

and R-507 systems

The C-303 features 3/8" SAE flare connections

In many cases

Rheem-Ruud 42-24194-01 Pressure Switch Els PW 17895 Using springs outside their intendedThe Rheem Ruud 42 24194 01 Pressure Switch is a critical OEM replacement part engineered for two stage gas furnaces. This factory calibrated safety component is essential for detecting the specific negative pressure ( 0. 35" WC) required to authorize the ignition sequence. Designed to maintain HVAC system safety, the 42 24194 01 ensures that the induced draft blower is operating at the correct RPM and that the venting system is clear of obstructions