3.5 kw air conditioning unit does heating and cooling. Please ask regarding unit needed for your room size first. 0.7.9.0.22.214.171.124.1.7.4. The item "3.5kw Samsung Air Conditioning Unit" is in sale since Monday, September 17, 2018.This item is in the category "Home, Furniture & DIY\Heating, Cooling & Air\Air Conditioners & Heaters\Central Air Conditioners". The seller is "nix1891" and is located in Nottingham. This item can't be shipped, the buyer must pick up the item.