A heat pump system includes two key coils: the indoor evaporator coil and the outdoor ... you need to routinely clean the outdoor coil. Dirt and debris buildup can impede airflow, reduce heat ...

Now, the cleaner the surface area of those coils is, the more efficiently the machine works. Dust and oil that accumulate ...

The Problem:With more than 110K on the odo in the 8.5 years of my 2016 Tiago, it started to show AC issues in the past few weeks. While the unit ...