https://www.tradesmandrcool.com
What causes a heat exhanger in a furnace to crack and fail? Sometimes it is a design issue, sometimes it can be attributed to poor maintenance. Most of the time however, it can be attributed to human error during the installation of your furnace. In this video, MArk Boissoneault from Tradesman Mechanical a Winnipeg based HVAC company shares what causes heat exchangers to fail and shows different heat heat exchangers from diferent models of furnace that have failed and what caused that failure.
https://www.tradesmandrcool.com