Furnaces can cause trouble with problems like poor indoor air quality, high energy bills, and hot and cold pockets. Irrespective of the issue, their common consequence is poor heating efficiency, which decreases comfort.
You should contact an HVAC companies near me if your HVAC appliances are giving you trouble. One problem that can affect the heating efficiency of your furnace and your peaceful environment is a loud banging noise from the system. This type of noise can signify different problems, so you should consult a professional if this noise does not go after two days.