During the cold of winter, we long for the warm days of summer. But once the temperatures top 75 degrees or so, we head back inside for the cool air delivered by an air conditioner. But what type of ...

I need to buy a new air conditioner, but my unit sits in a sleeve in the wall. Can I buy a regular window unit or does it need to be a special through-the-wall air conditioner? Unfortunately, it's not ...

The THDC--P series of through-the-wall air conditioners offers three units: THDC-18-P, THDC-24-P, and THDC-30-P. The manufacturer's units are available in a new, shorter, 19-inch tall cabinet for ...

We're going to buy some new room air conditioners and are choosing between through-the-wall units that require a sleeve and window-mounted units. Which do you ...

We’re attempting to install a thru-the-wall AC unit in our bedroom and need to find a contractor to do this minor job. Does anyone have a recommendation?

I replaced my through-wall AC units with DIY Ductless Split AC & Heating Units. The installation was surprisingly easy, and we were able to make my whole house energy efficient in just a few days of ...