Stop Duct Noises After Heating System Turns On

https://www.scribd.com/document/498562410/282851Prevent-Noises-from-the-Ductwork-After-Heating-System-Turns-On

When your heater and air conditioning system begins and starts making sounds, there's a great chance something has actually gone awry in the system. The sound in the ducts could be caused by a number of things,