Durable Construction: Built to withstand high-combustion chamber temperatures without degradation of the pilot burner assembly

Durable Construction: Built with high-grade materials to resist mineral deposits and chemical additives found in industrial water supplies

Constructed from high-grade aluminum and steel

Direct Fit: Replaces outdated or failed HVAC pressure switches without the need for modification or field calibration

Built to withstand the thermal stress of continuous duty cycles

Reznor 193807 Pressure Switch Els PW 17895 Durable Construction: Built to withstandThe Reznor 193807 Pressure Switch is a critical safety and operational component designed for precise combustion air pressure monitoring in various Reznor unit heaters and furnaces. This SPDT pressure switch is factory calibrated to a . 90" WC set point, ensuring the inducer motor is generating the correct static pressure before allowing the ignition sequence to proceed. It features a dual 1 4" barb connection for secure pneumatic tubing attachment,