ClimaTek Control Circuit Board Fits Honeywell Resideo ST9120G 4012 ST9120G4012
ST9120G 4012 ST9120G4012. Repair Difficulty Level.
Water Heater Gas Valve Replaces Honeywell Resideo WV8840A1050 WV8840A1051
Water Heater Gas Valve Replaces Honeywell Resideo WV8840A1050 WV8840A1051 This is a new Water Heater Gas Valve. It replaces the part numbers listed below. Function: The gas valve is a low voltage control (usually 24 VAC) that allow gas into the combustion chamber. It is also an adjustable regulator that insures proper gas pressure for combustion. They have a manual shut off. Replaces Old Part #s: WV8840A1050 WV8840A1051 Repair Difficulty Level: Partial List of Units that Use This Item: Hit Ctrl + F and enter your model number for a quick search!