Description
This is a New Robertshaw Replacement 700 Series Millivolt Combination Gas Valve. It is rated at 300,000 BTU, has a 3/4" Inlet and outlet and comes with two 1/2" reducer bushings. It replaces the old 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:
VS820A1211 VS820A-1211
Repair Difficulty Level:
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