An air conditioning system is a complex refrigeration device. If something goes wrong with one, it almost always needs a licensed HVAC professional to repair it. There are a few basic fixes that can be done by a homeowner, like changing an air filter, but for the most part we recommend you always call for HVAC experts when you’ve got a malfunctioning air conditioner.
If possible, you want to catch AC problems early—before you end up with a cooling system that won’t work at all or a pricier repair. Below are some of the common signs that will tell you it’s time to get the professionals on the job of saving your air conditioner.