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framing - Is there a required or recommended minimum distance of an HVAC duct from an exterior wall? - Home Improvement Stack Exchange
![TGS Wall Outlet with 6 ft. Roll Insulation Protector Fits on 3/4 in. Insulation Wall Thickness for Outdoor HVAC Piping TGS-675G-72C-B - The Home Depot TGS Wall Outlet with 6 ft. Roll Insulation Protector Fits on 3/4 in. Insulation Wall Thickness for Outdoor HVAC Piping TGS-675G-72C-B - The Home Depot](https://images.thdstatic.com/productImages/03cb7e7f-dee0-4872-b9de-3b72a3054122/svn/mini-split-parts-tgs-675g-72c-b-64_600.jpg)
TGS Wall Outlet with 6 ft. Roll Insulation Protector Fits on 3/4 in. Insulation Wall Thickness for Outdoor HVAC Piping TGS-675G-72C-B - The Home Depot
![If wall registers are desired, install HVAC ducts in interior wall cavities | Building America Solution Center If wall registers are desired, install HVAC ducts in interior wall cavities | Building America Solution Center](https://basc.pnnl.gov/sites/default/files/images/HVAC217_noductinext3_DS_11-21-12.jpg)