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I also have that "squeaky" or gurgling noise on a small copper tube that's not insulated coming out of the air handler. Is that the return line? Also low on charge? Seems to run fine but could be colder
I also have that "squeaky" or gurgling noise on a small copper tube that's not insulated coming out of the air handler. Is that the return line? Also low on charge? Seems to run fine but could be colder