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It features onboard diagnostic LED indicators that facilitate rapid troubleshooting for field technicians by signaling fault codes for pressure switch failures or ignition lockouts
reducing the risk of element degradation associated with under-voltage or over-current surges
from proof-of-draft via the pressure switch to main burner ignition
How do I confirm if the module or the motor is the failure point
Apply 24V to the common and the respective clockwise or counter-clockwise terminals to drive the actuator position as required by the DDC controller
Williams 8940 Conversion Kit 326058-755 It features onboard diagnostic LEDThe Williams 8940 Conversion Kit is a field proven solution for transitioning 22038 series gravity direct vent furnaces from natural gas to liquid propane (LP). As a genuine OEM Williams part, this 22038 conversion kit ensures your 22,000 BTU heating system maintains its rated thermal efficiency and manifold pressure requirements. Precision machined LP burner orifices and a dedicated gas valve regulator spring are included to provide the correct 10"