The HVAC unit is an essential part of either keeping your home comfortable all year long. The largest system within the unit is your furnace. It is imperative that your furnace is working properly, so it can keep your house warm during the harsh Illinois winters. No matter how old your unit is, you may run into issues such as your HVAC unit freezing up. If you’ve ever wondered why your unit icing up, here are a few common reasons why.

Different factors affect our Heating Ventilation and Air Conditioning (HVAC)  System. Some, for example, may be how often we clean them if we have regular maintenance performed on them, or even something as simple as changing the filters. 

Amid this all, ironically sometimes we may forget one aspect which is the very reason why this system was made in the first place; the weather.