Description
This is a new Water Heater 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:
66-177-343 66-178-335 66-178-336
Repair Difficulty Level
Partial list of Model numbers that use this part:
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