Resolving 4 Air Conditioning Noise Problems – Why AC Systems Make Noise?
The Nature of Air Conditioning Noise
All air conditioning systems produce some measure of noise. Expect it. Not as a major chatter, but rather as the general hum of any fan-driven air delivery system. But there is much distinction between AC systems that clang, jangle and rattle versus a system that outputs a defined and acceptable air conditioning operational hum.
In this article, the techs at American Cooling and Heating detail four fixes for common excessive air conditioning noise problems.