There’s a Loud Noise Coming From My HVAC System — What Could It Be?

Uh oh! The HVAC unit is making noise. While noises coming from an HVAC unit are completely normal, there are some that you should listen out for. Some sounds may mean extensive repairs are needed to get the system working properly once again. — See more at: http://www.helmsheating.com/helms-blog/theres-a-loud-noise-coming-from-my-hvac-system-what-could-it-be