Reznor 193810 Switch Els PW 17895 This plate is primary used

This plate is primary used in the FE series

reducing unnecessary component wear

ensure proper grounding to the metallic vessel or provide a reference electrode to maintain circuit integrity and prevent over-sensing issues caused by vapor or moisture buildup within the conduit

causing the system to exceed the 200-degree Fahrenheit cut-off

ensuring reliable HVAC contactor switching across thousands of cycles

Reznor 193810 Switch Els PW 17895 This plate is primary usedThe Reznor 193810 is a heavy duty air proving switch pre mounted in a protective enclosure, engineered specifically for Reznor HVAC systems. Designed for reliability in demanding commercial and industrial environments, this differential pressure switch acts as a primary safety mechanism to verify proper combustion airflow before allowing the ignition sequence to proceed. It serves as a direct OEM replacement for legacy part numbers including Reznor