Thread: Holes in steps
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Old 12-15-2017, 09:18 AM   #6
richfaa
Montana Master
 
Join Date: Jan 2005
Location: North Ridgeville
Posts: 20,229
M.O.C. #2839
They are the cold air returns our are blocked with Styrofoam . There is plenty of ways for air to get into these Montana's. IMO the entire RV is a cold air return.
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