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Listed direct-ventappliances shall be considered properly vented where installed in accordance with the terms of its listing, the manufacturer's instructions and Section 503.8.
Listed direct-ventappliances shall be considered properly vented where installed in accordance with the terms of its listing, the manufacturer's instructions and Section 503.8 ...
Appliances designed for natural draft venting and incorporating integral venting means shall be located so that a minimum clearance of 9 inches (229 ...