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Stair vent, What is it for?
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05-03-2017, 08:58 AM
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richfaa
Montana Master
Join Date: Jan 2005
Location: North Ridgeville
Posts: 20,229
M.O.C. #2839
It is a cold air return. We are never anywhere were it is to cold or to hot besides there are plenty of places for the cold air to return. We did put a filter there. Remember these are RV's not a S&B.
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