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Zoning and venting question
acura22itr
Member Posts: 11
in Gas Heating
Hey guys .. I’m installing a 3 zoning valves … do i need to have “auto vent “ on each zoning valve ? See pic 
0
Comments
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No. A single scoop or air eliminator on the supply side before the circulator will suffice.0
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Thank you @DJD7750
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