Can you use honeywell 12k btu air con in a room with no windows
you can, however the heat from the condenser will recirculate back into the evaporator, you need a place to discharge the hot air, and also the drainage from the condensate. I have cut holes in walls to the outside of the room in many applications with no windows, and they work fine. Just a matter of if you have an outside wall, and how much troble it is to cut the hole, frame the inside of the hole out, get power to the unit and secure the unit in the hole. Hope this helps...
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