Description
This is a new Furnace Gas Valve. The gas valve is made by Robertshaw. It replaces the part numbers listed below.
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:
21H21G4 91A4G1 91A4G18 91A4G3 91A4G36 91D4G18
Repair Difficulty Level
Partial list of Model numbers that use this part:
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