The external one and also the internal blower. The gas is held inside the external unit ready to release into your new pipe work. The item "Mitsubishi air conditioning unit Split Air Con Heating Ducting Type Workshop Etc" is in sale since Friday, November 17, 2017. This item is in the category "Home, Furniture & DIY\Heating, Cooling & Air\Air Conditioning". The seller is "longdown" and is located in Liverpool, Merseyside.
This item can be shipped to United Kingdom.