New Air Conditioner Savings Calculator *Based on 12.62 cents/KWh (average price in Ohio) and 998 yearly cooling hours average for Dayton, Ohio. Current A/C Size (Tons) 1.5 2 2.5 3 3.5 4 5 Current A/C SEER Rating 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Current A/C Age (Years Old) 7 8 9 10 11 12 13 14 15 16 17 18 19 20 New A/C SEER2 Rating 13.4 13.8 14.3 15 16 17 18 20 22 24 26 28 Yearly Savings Price: $0.00 15-Year Savings (Avg A/C Life) Price: $0.00