What Happens to Your Furnace Chimney in the Summer Can Create a CO Hazard in the Late Fall

This summer, the last thing on your mind is your home’s furnace or its exhaust pipe or chimney. However, it’s during the summer when the pipe can become clogged by bird’s nests and other debris, or by roofers who unknowingly damage the roof cap while re roofing,  creating an eventual carbon monoxide or CO hazard.