How do you check an AC coil?
The most obvious sign of a dirty evaporator coil is an overall drop in system pressure. As long as you know what constitutes a normal pressure for your system, you should be able to tell if the current pressure is below that level. If it is, a dirty evaporator coil is probably your culprit.
Can AC coil be cleaned?
While there are a number of commercially available coil cleaning solutions on the market, air conditioner coils can be cleaned with a solution of a mild household detergent and water. The detergent and water mix is applied to the coil using a low-pressure sprayer.
How often should air conditioner coils be cleaned?
once a year Without proper AC maintenance, the summertime heat will get the best of you. Keep your system working efficiently by cleaning the air conditioner coils at least once a year and following preventative measures to keep them clean during use.
How do I clean the coils on my AC unit?
4:378:20How To Clean Your Air Conditioner Condenser Coil - YouTubeYouTube