12000 BTU Air Conditioner Watts
A 12,000 BTU air conditioner typically uses between 991 and 1,333 watts of power, depending on the energy efficiency rating (EER) of the unit. The higher the EER rating, the lower the watts used. For example, a 12,000 BTU unit with an EER rating of 12.1 would use 991 watts, while a unit with an EER rating of 9 would use 1,333 watts.
