Without fail, every year, hundreds of homeowners call at the beginning of the cooling season because the air conditioner began to develop ice on its lines and the unit is not putting out adequate cool air. Though this problem is common throughout the season, starting the unit up for the first time often reveals damage that was either left from last season or that occurred during the condensers long winter outdoors. No matter the cause, you need to get the system back up and running before the real heat of summer arrives. Most homeowners rush to the internet for quick fixes, but there is very little a homeowner can do about a frozen air conditioner. More likely than not, you will need professional help.
Shut the Unit Down and Check the Filter
However, there are a couple steps you can try on your own. The first and most important step is to shut the cooling system down. This will shut off the compressor and prevent the system from burning itself out and causing more damage. You could run the fan alone to help circulate warmer air over the coils to speed the thawing process. While the air conditioner is thawing, check the filter. A dirty filter left from over the winter season could be choking off the airflow to the coils. This could be the cause of the freezing. Continue reading