Calculating Air Conditioner Tonnage

When calculating air conditioner tonnage, you should understand that 1 tonne is equal to 12000 BTU or British Thermal Units. To determine what size air conditioner you need, you need to know the area that you want to cool, what temperature you want to keep the area at, and the maximum outdoor temperatures. If you are replacing an air conditioner that has worked well, you can simply go with the .