Field Controls 46273100 Pressure Switch Els PW 17895 and HE365 humidifier series

and HE365 humidifier series

Readings below this often indicate a need for flame rod maintenance

Shock-resistant steel shell construction rated for high-pressure 680 PSI environments

Extended Reach: A 18" probe length allows the sensor to bypass laminar flow and capture accurate core air temperatures in larger ducts

Field Controls 46273100 Pressure Switch Els PW 17895 and HE365 humidifier seriesThe Field Controls 46273100 Pressure Switch is a critical safety component designed for precise draft pressure monitoring in residential and commercial HVAC systems. This single pole single throw (SPST) switch features a compression connection, ensuring a secure, leak proof interface with the pressure sensing line. Built to detect combustion air pressure variations, it serves as a fail safe to prevent burner operation under blocked flue or inadequate