I also have some Dantgerm exMOD units also listing this week. Sorry i do not know the BTU of the unit, the info i have is all in the photos, many thanks.
The item "Ex Mod EBAC PAC20 Air Conditioning Unit" is in sale since Sunday, June 30, 2019. This item is in the category "Home, Furniture & DIY\Heating, Cooling & Air\Air Conditioners & Heaters\Central Air Conditioners".The seller is "gray2660" and is located in Ipswich. This item can be shipped to United Kingdom.