by Mark Hansberger on February 2, 2016January 27, 2016 Cracked Heat Exchanger: A Serious Danger to Occupants of Your Household The heat exchanger is not only the most costly component of your furnace, but it also plays a key role in safe fuel combustion. Learning how this critical component works can help you understand the […]Read More Filed Under: Heat Exchanger– Heating– Home Safety Tagged With: Arizona– carbon monoxide– co– Cracked Heat Exchanger– danger– furnace– heat exchanger– home safety– HVAC– hvac system– Yuma