Donald P. Dick Air Conditioning Blog: Posts Tagged ‘carbon monoxide emissions’

How To Handle A Red-Tagged Furnace

Tuesday, March 26th, 2013

Homeowners who hear that they have a red-tagged furnace may not like the news, but at least they can avoid the serious consequences that the condition may create if left untended. A furnace that receives the red tag, or a document meaning the same thing, usually has a cracked heat exchanger that may emit carbon monoxide (CO) into the home, an odorless and colorless gas that is deadly in sufficient quantities.

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