An advanced solution for air conditioning in industrial, commercial, and residential buildings – with energy savings, quiet ...

Replacing or buying a new central air conditioning system can be a huge expense, so you’ll want to get it right. To peg down systems that are likely to last, we measure and track the reliability ...

For larger spaces – over 2000 sq. ft. – consider brands renowned for their robust commercial systems. These brands are well-suited for expansive areas such as shopping centers, large offices ...

The LADWP’s “AC Optimization Program” offers a chance for residential and commercial customers to get their air conditioning systems tuned up — for free. But with 1.4 million electric ...

Here are the most common problems that crop up with window and central air conditioners—many you can fix yourself—plus CR's top-rated window ACs.

Window AC. Window air conditioner units can be fairly inexpensive. They generally cost around $100 for a small single-room unit. More powerful units capable of cooling large spaces can cost $300 ...