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 ...

Here, we take a look at how to know when to replace your central air conditioner, how it works and how solar panels can save you money with a new system. By Roy Berendsohn Published: May 10, 2009 ...

We did a piece on possible reasons why your window air conditioner isn't cooling, now it's time for central air conditioners.When your AC runs but the house stays hot, the first thing to check is ...