Rheem-Ruud 42-24194-01 Pressure Switch Els PW 17895 Common Questions: Which furnace models

Common Questions: Which furnace models use the B2589342 orifice

this is a dedicated LP to Natural Gas conversion

Direct Surface Mount: Simplified installation on heat exchanger headers for accurate temperature sensing

This 24Vac two-position actuator is part of the reliable Erie PopTop series

Rated for pressures up to 300 PSI and temperature ranges from 34°F to 200°F

Rheem-Ruud 42-24194-01 Pressure Switch Els PW 17895 Common Questions: Which furnace modelsThe 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