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View Full Version : Had my a/c unit serviced last week

Sonjau
Jul 1, 2012, 06:46 PM
Had my a/c unit serviced last week.Now I am hearing a really loud knocking noise.What is this noise.
deville p
Jul 1, 2012, 06:48 PM
Inside are outside?
hvac1000
Jul 1, 2012, 08:04 PM
Had my a/c unit serviced last week.Now I am hearing a really loud knocking noise.What is this noise.

Please attach a recording of the noise so we can listen to it otherwise it is a big guessing game.