Reznor 205821 Pressure Switch Els PW 17895 Broad Compatibility: Direct OEM replacement

Broad Compatibility: Direct OEM replacement for Trane

What media is this switch compatible with

Maintaining balanced airflow is critical for heat exchanger longevity and preventing limit switch tripping

Automatic System Recovery: Integrated auto-reset technology eliminates service calls for simple nuisance trips

Can I use this to replace a generic 36-inch thermocouple

Reznor 205821 Pressure Switch Els PW 17895 Broad Compatibility: Direct OEM replacementThe Reznor 205821 Pressure Switch is a critical safety component designed for precise combustion air verification in high efficiency unit heaters and duct furnaces. This OEM Reznor replacement part is factory calibrated to a . 50"wc set point, ensuring the inducer motor generates the necessary draft before the ignition sequence initiates. Featuring a single pole single throw (SPST) contact configuration, the switch closes upon sensing sufficient