You don't need to be an HVAC technician to get your AC in decent shape before summer. These simple checks take about 30 minutes and can save you from a breakdown when you need your system most.

Not every upgrade lives up to the hype. But a few of them genuinely improve how your system performs and lower what you spend running it. Here are the ones worth your time and money.

Every summer, HVAC phones ring off the hook with emergency calls from homeowners whose AC quit on the hottest day of the year. The ones who planned ahead? They're comfortable. Here's why a little prep before summer hits makes all the difference.

Getting your AC ready is a great start. Keeping it that way is easier than you think. A few simple habits, including making sure your ceiling fan is spinning the right direction, can keep your system running efficiently all season long.