Advice on thru-wall AC units July 4, 2007   Subscribe I am moving into an apartment with a pre-existing wall hole for a thru-wall AC. (It's a Fedders building -- but I don't need a Fedders unit, right?) Despite my best google search skills, I'm having trouble figuring out what exactly I need to make this work. Sign up to receive new posts right from your inbox! Recent PostsInterior Design Q&A: Add Color to an Old HomeSeptember 18, 2016Interior Design Q&A: Selecting Furniture for DecorSeptember 8, 2016Interior Design Q&A: Mixing Light, Dark in KitchenAugust 21, 2016Interior Design Q&A: Colors for Open Kitchen, Dining RoomAugust 2, 2016How Geothermal HVAC Systems Work and the Benefits They ProvideJune 30, 2016Categories Corporate News and Announcements Disaster Preparedness, Response, Cleanup and Restoration Property Development and Historic Preservation Remodeling and Interior Design Residential HVAC, Plumbing, and Electrical Tuckey in the Community