You want your furnace to keep your house warm on the coldest days of the year. But did you know that your furnace should actually blow hot air and not warm air? If you feel lukewarm air coming from the air vents while your furnace is on, that is a problem.
It may be time to invest in furnace repair. But first, there are a couple of things that you can check. There’s always a chance that there’s an easy fix to help your furnace blow hot air once again. Keep reading to learn more about why your furnace may not be blowing enough hot air into your home.