Broken or malfunctioning air conditioners can cause severe discomfort, especially in the heat of the summer. And some repairs may not be feasible or even possible on older air conditioning units.

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

We’ve all been there. The washer sounds like a jet engine and then suddenly stops mid-cycle. It’s the age-old question every homeowner will face. To repair or to replace? Consumer Reports has what to ...