The unit’s evaporative coils ... If your air conditioner is working but not cooling, dirty coils may be the culprit. The typical AC system has two sets of coils: condenser coils, which are ...

A heat pump system includes two key coils: the indoor evaporator coil and the outdoor ... ideally before the start of each heating or cooling season, for best results. Read the original article ...

The air-conditioning evaporator is a small radiator inside the dashboard that provides cold air for the air-conditioning system. It’s called the evaporator because it’s where the freezing ...