Dirty evaporator coils
Evaporator coils are an important part of your air conditioning system. If you’ve had your HVAC system installed for quite some time, the evaporator coils may already have accumulated dirt. Leaving it in that state can lead to problems that may require extensive air conditioner repair or a full replacement. What Are Evaporator Coils? The evaporator coils absorb the heat from inside your home then pass it into the condenser coils, which release the heat outside. In a split-type air conditioner, the evaporator unit is located inside the room while the condenser is located outside. The coils are usually made of copper tubing and are protected by grills made of thin strips of aluminum, which help attract heat and moisture. Problems Caused by Dirty Evaporator Coils The continuous air motion lets dirt, dust, and grime accumulate on the air conditioner coils and the aluminum grills. Year-old accumulated dirt can get so thick that it’s carpeted with what looks like pocket lint, which is extremely difficult to remove. The accumulated dirt makes it harder for the evaporator coils to draw heat out of the air, which increases the workload that leads to premature wear and tear. Lack of cleaning and maintenance can shorten