Heat Exchanger Cracking? Check For Fumes by Mike Rampey | March 12, 2013March 12, 2013 It sometimes happens when a technician is called for an HVAC visit that he finds a crack in the heat exchanger. Generally, this is viewed as a problem, and can […]Read More Filed Under: Furnaces Tagged With: Broken Arrow– carbon monoxide buildup– furnace problems– Heat Exchanger Cracking– Oklahoma– red-tagged furnace– Tulsa