Home Energy Pros
Inside pic of a return duct using floor/ceiling joist and balloon frame wall cavities for return air. The walls were insulated with cellulose which filled the ducts up suffocating the furnace.
Tags: air, cellulose, duct, return
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Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy,) and brought to you in partnership with Home Energy magazine. Home Energy Pros is sponsored by the Better Buildings Residential Network.
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