Field Controls 46487301 Vent Damper R-410A What causes a Williams P500472

What causes a Williams P500472 to trip

the switch opens the electrical circuit when temperatures hit the 170°F threshold and resets once the system cools to 130°F

Featuring 3/8" flare connections

this 200F limit switch monitors internal water temperatures and triggers an immediate system shutdown if the 200°F threshold is exceeded

and other contaminants that circulate through the refrigerant loop

Field Controls 46487301 Vent Damper R-410A What causes a Williams P500472The Field Controls 46487301 (Model GVD 8PL) is a heavy duty, 8 inch automatic gas vent damper designed for seamless integration with 24Vac heating systems. This stainless steel vent damper serves as a direct replacement for Q35RJ 1 and is compatible with both intermittent ignition and standing pilot systems. Engineered to optimize gas boiler efficiency, the motor driven assembly automatically closes the flue during off cycles to prevent conditioned