or "snowing" of the material

Key Benefits for Contractors Compatible with TCL and TCLE valve bodies for versatile field applications

the internal contacts remain open until the reset button is manually depressed by a technician

As a veteran-grade blower motor mounting sleeve

Reznor 270389 Pressure Switch 318973-401 or "snowing" of the materialThe Reznor 270389 Pressure Switch is a critical safety component calibrated to a . 33" WC set point, specifically engineered for Reznor unit heaters. This differential air pressure switch monitors the pressure drop across the heat exchanger, ensuring the induced draft blower is operating at the correct static pressure before allowing the ignition sequence to proceed. As a genuine OEM Reznor replacement part, it maintains the precise factory