Does a Hot Room in Your Home Mean There Is Something Wrong with the AC?

One of the early signs that an air conditioning system is losing cooling power due to a malfunction is a “hot spot” in the house. If you find that a room in your home is abnormally warm even though the AC is running, you’ll probably assume that it’s trouble with the system. However, there are other possible issues in your home that can account for a hot spot.

How Can I Tell if My Air Conditioner Is Low on Freon?

Freon is the most common name used for the refrigerant that circulates through an air conditioning system. The name is actually a trademark of DuPont and is used for refrigerants in general, regardless of the chemical blend or manufacturer.