Questions & Answers for: air conditioner whistle

whistle noise starts . the unit does not have this noise when it starts up after being left , say over nite turned off , the noise seems to come from the left hand side of the inside unit , if that is

air conditioner unit in attic sometimes whistles like a tea kettle airflow restriction.check your filter.If thats ok,check at the outside unit for ice on the pipes.If they are frozen so is your coil ...

...pitched whistle After using my cordless phone close to the unit, a high pitched whistle emits from the air conditioner, even when turned off and unplugged. Help! can u please rate my help? thanks ...

air conditioner belt, but motor whistles when air conditioner is on, stops whistling when it is off. Car runs extremely hot after about 15 minutes, I turn on air conditioner an dit stops, reverts back

whistle noise from the air handler Check the filter and change if dirty or restricted. Make sure the blower access panel is secured. Make sure the cooling coil is clean on the top (outside) and on the

...air conditioner is on Sounds like a bad motor to me. You would need to investigate as I am not there. Doubt it is worth fixing. This is common when the duct work is smaller than the volume of air ...

...pitch whistle coming from the back end. what could it be If you have a rear air conditioner, the whistle is likely coming from there, and it will require professional troubleshooting and repair. Bill ...

Central Air Heating/Cooling unit - producing whistling sound It could be singing instead :) My guess is that the filter or the coil is plugged, if its possible to block your return air, that would did

...air conditioner makes a whistling noise after it is on for a short time a whistling noise starts clean the filter Try putting a hand on the grill while it's running to see if it dampens the

Friedrich wall unit whistles when turned off My Friedrich wall Master heating and cooling unit has a whistling noise when not operating. it is the automatic valve when it is closed