Diagnosis
For starters, just try to get a good look at the cooling coil. Some problems are obvious enough upon visual inspection that no further diagnostics or major repair is necessary.
If you are able to see the cooling coil, look for things like:
- Dirt and debris
- Mold
- Staining that indicates a refrigerant leak
- Ice or frost
- Damaged fins on the coil
Repair
Any of these could be the culprit that is degrading the performance of your Seattle AC system. Some of these you can take care of pretty simply on your own – if there is obvious debris that you can remove safely, do so – but for most repairs you will want to call in a licensed technician. Especially if the problem is something potentially hazardous like mold growth or a refrigerant leak, you don’t want to take the risk. Let a professional from Sound Heating & Air Conditioning who is trained in safely and effectively repairing the problem take care of it, so that your home can be comfortable again.