How To Clean Ac Evaporator Coils In Attic

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How to clean ac evaporator coils in attic.

As the air passes over the refrigerant within the copper tubing absorbs the heat. Put them in a jar or somewhere safe so you don t lose any. Acidic cleaners can cause corrosion to the copper and other metals used in the coil and shorten the life of the coil. Apply a foaming coil cleaner.

Start by using a soft brush to clear away dust and buildup. Fortunately cleaning your air conditioner evaporator coils is a relatively easy diy task and unless there are complications it is a procedure you should be able to handle yourself. If your unit is outdoors apply the foaming coil cleaner to the coils while they re still wet from the hose. Indoor units will need to use water less coil cleaner which works the same but tends to be a bit more expensive.

Thanks for taking the time to watch our videos. This video details how to clean your air conditioning evaporator coils in the attic. The blower fan draws hot air from your house over the evaporator coil. Once you get most of the loose dirt removed you can use an ac cleaning solvent or a mix of water and dish detergent to spray the coils off.

You can also use a hand sprayer or garden sprayer. Mix warm water and dishwashing detergent in a spray bottle. Locate the access panel that allows you to see the evaporator coils refer to your ac owners manual if you re not sure where this is and remove the screws holding it in place. The water will run down into the drip pan below so you don t have to worry about cleanup.

You should be able to spray them down let it sit and then rinse the coils with water after a few minutes. The compressor keeps the process running by pulling the cold low pressured refrigerant through the evaporator coils and transfering it to the condenser in a hot high pressured condition. We are here to help you to learn how to do hvac service things like. Spray directly into the coils and cover them completely.

This article is a compliment to how to clean central a c condenser unit coils for the purpose of this article we ll be discussing air conditioner evaporator coil cleaning inside of the air handler of a split central air system typical of air conditioning systems in the dallas area. Use only a few drops of detergent and make sure the detergent is not highly acidic.