Samsung Through The Wall Air Conditioner . This will tell you exactly what parts are covered and. These self-contained units fit through your wall. Prem-I-Air PSW 3.2Kw 11,000btu flush fitting through wall ... (Lida Mullins) Air conditioners installed into a wall function the same as window air conditioners: they are single, self-contained units that exhaust heat and Through-the-wall air conditioners do not come with a sleeve. Before deciding which through-the-wall air conditioner brand you like best, the first step in selecting an air conditioner is figuring out how much power you need to cool your space. Control the temperature of spaces throughout your house with a new wall AC unit. Select a wall air conditioner with a remote for unbeatable convenience or. You can activate the air conditioner by pointing the remote control away from it. AR5000 Wall-mount AC with Faster Cooling, 12000 BTU/h ... ...