



Based on customer reports and repair data, this part commonly fixes these issues:
A heat exchanger is used to transfer and separate the heat generated from the burners to the home's air supply. If the heat exchanger develops a crack or becomes clogged, dangerous fumes can mix with the air being circulated throughout the home. For this reason, the furnace shoud be checked annually by a qualfied technician and carbon dioxide detectors should be placed in bedrooms and other frequently-used living areas.