System Operating Costs AC Direct
Translated to English, this means that if the hourly cost of operation of a 12,000 Btu system is .07, or 7 cents per hour and you ran it 10 hours a day for 30 days, your total utility cost for the entire month would be just Compare that to an average 12 year old, 8 SEER, 3 ton central system that consumes 55 cents per hour and the same ...