furnace fan turns on but no heat

homeowner feeling chilly due to furnace turning on but no heat

My Furnace Turns On But No Heat – Why?

February 14, 2022

When it’s cold outside, you turn the furnace on and wait for the air to heat up. This reliable system works like a charm, but what if it behaves differently? What if the furnace turns on yet you do not feel hot air coming out of the vents? Keep reading to find out.