By replacing brittle or degraded gaskets during routine inspections

Will this switch fit my specific furnace model

To be certain

the capacitance must remain 50 MFD

Key Benefits Precise Pressure Regulation: Specifically calibrated to maintain a stable 3-8" W

Reznor 205442 Pressure Switch Els PW 17895 By replacing brittle or degradedThe Reznor 205442 Pressure Switch is a high precision HVAC safety control designed to verify proper combustion air and draft conditions before allowing ignition. Calibrated at . 20" WC (water column) with a Single Pole Single Throw (SPST) configuration, this white label pressure switch is a critical OEM replacement part for maintaining the operational integrity of commercial gas fired unit heaters and Reznor HVAC systems. Featuring dual 1 4" barb