Cleaning Air Conditioner Coils In Attic

Air conditioner evaporator coil cleaning should be performed twice yearly.

Cleaning air conditioner coils in attic.

Good maintenance will save you money every month on your utility bill and keep you from replacing major parts on your system prematurely. This is normally a foamy substance in a spray can that. Steam is used by some technicians to clean hvac coils in a process similar to that we described above for compressed air. As we have noted there are two kinds of air conditioner coils at work in any cooling system.

If your unit is outdoors apply the foaming coil cleaner to the coils while they re still wet from the hose. Locate the air handler unit usually installed in a closet or attic. As we warned earlier if you are using high pressure air water or steam to try to clean a coil be sure you blow air at right angles or straight through the coil fins. Any debris that is stuck can be worked away using your soft bristle brush.

How to clean ac coils in attic. Spray directly into the coils and cover them completely. Indoor units will need to use water less coil cleaner which works the same but tends to be a bit more expensive. The two types of air conditioner coils.

Turn off power to the air handler at the main switch or circuit breaker. The evaporator coil and the condenser coil. The coil is either allowed to drain naturally or lightly rinsed with a garden hose. A dirty evaporator coil will make your ac unit less efficient thu.

Apply a foaming coil cleaner. The most basic way to keep evaporator coils clean is to make sure your ac unit has clean air filters installed. The air filters will capture most of the tiny debris that could cause trouble for your system 4 though regular cleaning will still be necessary the coils will be much cleaner if the air filter is cleaned and replaced when needed. Once in the spring before the cooling season and once in the fall before the heating season.

In general what these coils do is distribute heat. 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. The detergent and water mix is applied to the coil using a low pressure sprayer. Remove the metal reflective tape.

Video details how to clean your ac inside your house without removing the coil. So while they are called air conditioner coils they don t look exactly like our common picture of a coil. Purchase a can of commercially available no rinse coil cleaner. Air conditioner leaking water how to clean your ac coils and when 21 air conditioner maintenance and home blockage from a clogged ac drain line air conditioning and heating system skip to content.