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Corrections. If a code meaning on the site does not match your manufacturer's document, send us the document name and page. We review it and update the page, and we note the change on it.
Manual suggestions. If you know of a manufacturer code table we should read, send a link.
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We cannot diagnose your equipmentWe are not a repair service and cannot troubleshoot individual systems by email. For a gas smell, leave the building and call your gas utility or 911. For repairs, call a licensed HVAC, plumbing or gas professional or the manufacturer's customer support listed in your manual.