Have you ever wondered if the air conditioning companies were ripping you off? Well, so did "Today." So they we they went undercover to investigate, and their findings were disappointing. Every single one of the 6 air conditioning companies they called charged for unnecessary repairs. However, we don't know if the repairmen were being dishonest or just didn't know what they were doing. "Today" suggests finding a local contractor on Air Conditioning Contractors of America's website, ACCA.org.