Until you wake up one cold morning with no heat, you probably don’t think much about your computer. A furnace will typically doesn’t give any indication that there is a problem. It runs until one day, it just dies. Even though you may have a specific brand you mind, ask your certified contractor about top HVAC brands such as Carrier, Bryant, Goodman, Amana, and Trane.

It’s better to troubleshoot sooner rather than later. You could have quite a hard time finding a repairman during the winter when most crews are the busiest. You might need a new furnace if you hear any clanking sounds when it’s running or if your system is twenty or more years old.