Questions & Answers for: dirty coils

... Now, it blows fan air mixed with the cold. It is very unpredictable. Any idea? Possible causes are dirty filters, dirty condenser coil, dirty evaporator coil, or low referigerant charge. Any one of ...

...dirty the coils are. If it is not too dirty you can use a shop vacuum with a brush attachment. If it is really dirty you will have to use a non acidic hvac coil cleaner or you can use a household ...

...coils cleaned with a stiff brush to remove any build up if they are dirty. That goes for the blower fan too. Look through the side of the casing through the vent louvers to inspect the outdoor coil. ...

...not likely that you need additional freon. What is more likely is the 'filter' (for inside coil) is dirty and possibly the coil itself - and/or - the outside coil is dirty. I would check out the ...

...fairly easy. for dirty coils i use a dog brush to remove the dirt from the entering side of the coil. if it is low pressure you need to call a service tech so they can figure out witch problem it ...

...A/C freeze ups are caused by low airflow, usually due to dirty evaporator or condenser coils. The coils in your air conditioner unit, evaporator coils and condenser coils need to be cleaned

...charged, which has to be fixed by a technician, or a restriction in the air flow which can be dirty filters or a dirty coil. Assuming that your blower motor is working, you can check the

...coils are dirty and I mean clean enough eat off of. The coils have to breath or flow enough to pick up and reject the heat, you should be able to see thru the fins unless the are very tight. Out door ...

...coils always means a lack of heat load on that coil. This may be due to fan failure, dirty blades on the fan or "squirrel cage", dirty air filter. If the outdoor coil in a heat pump application is ...

...dirty pick up coils in eng . bad plug . bad boot on plug wire . weak coil. several things actually cant list em all here. almost anything on the atv. start with the boot on plug wire. 95 % all ...