Question: how much electricity does 12000 btu air conditioner use?
Answer: Power Consumption Of 12,000 BTU Air Conditioners (1 Ton/3.5 kW) 12,000 BTU air conditioner units consume 991 (EER: 12.1) to 1,333 watts (EER: 9, which is a bit low for these units, by today's standards). An EER of 11.3 is average for new 12,000 BTU window units, translating to a wattage of 1,061 Watts.