Winter has begun, and the temperatures have dropped considerably in states like Connecticut. In chilly mornings and nights, a working furnace feels like a true blessing with its comfy warm air. However, that entire cozy feeling can vanish into thin air if the same unit starts blowing cold air.
There are many reasons a furnace starts blowing the cold air, despite the fact that the system is switched on. This post will discuss all the possible reasons why your furnace has started freezing you out with cold air in the coldest season.