Why does my furnace stop and then start again?
Why does my furnace stop and then start again? The most common issues that can cause your furnace to stop and start again are: Restricted Airflow: Your furnace draws in air from your home and then cycles the warm air back into your home. If your intake vents and exhaust vents are blocked or airflow is restricted, then you could experience short cycling. Why is the gas in my furnace not igniting? If the gas supply to the furnace is disrupted, your furnace could potentially be lacking the amount of fuel necessary to ignite. Finally, if you smell gas or...