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If the circuit is open at room temperature after pressing the reset button
but a trip is frequently triggered by external issues such as a clogged flue pipe
Precision Galvanized Construction: Resists corrosion and maintains structural integrity under high-static pressure
By enforcing a mandatory delay
Reznor 177633 Pressure Switch 30067439-890 If the circuit is openThe Reznor 177633 Pressure Switch is a critical OEM replacement part designed for precision monitoring within commercial gas heating systems. Engineered for unit heaters and duct furnaces, this combustion air pressure switch kit is factory calibrated to a 0. 50" W. C. setpoint (water column). The Reznor 177633 ensures safe ignition sequences and reliable venting verification by detecting proper differential pressure before allowing the gas valve to
US$ 340.00
US$ 30.00