Savings Calculators

Purchasing a new furnace or air conditioner from Harker Heating & Cooling, Inc. will save you money in the long-run.

Cooling - New Unit Seer

Current SEER
  10 11 12 13 14 15 16 17 18
40.0% 45.5% 50.0% 53.8% 57.1% 60.0% 62.5% 64.7% 66.7%
20.0% 27.3% 33.3% 38.5% 42.9% 46.7% 50.0% 52.9% 55.6%
10    9.1% 16.7% 23.1% 28.6% 33.3% 37.5% 41.2% 44.4%
11      8.2% 15.4% 21.4% 26.7% 31.3% 35.3% 38.9%
12        7.7% 14.3% 20.0% 25.0% 29.4% 33.3%
13          7.1% 13.3% 18.8% 23.5% 27.8%
14            6.7% 12.5% 17.6% 22.2%
15              6.3% 11.8% 16.7%
16                5.9% 11.1%
17                  5.6%

Cooling Solutions               

Heating - New Unit AFUE*

Current AFUE
  80% 90% 91% 92% 93% 94% 95% 96% 97%
55% 31.3% 38.9% 39.6% 40.2% 40.9% 41.5% 42.1% 42.7% 43.3%
60% 25.0% 33.3% 34.1% 34.8% 35.5% 36.2% 36.8% 37.5% 38.1%
65% 18.8% 27.8% 28.6% 29.3% 30.1% 30.9% 31.6% 32.3% 33.0%
70% 12.5% 22.2% 23.1% 23.9% 24.7% 25.5% 26.3% 27.1% 27.8%
75% 6.3% 16.7% 17.6% 18.5% 19.4% 20.2% 21.1% 21.9% 22.7%
80%   11.1% 12.1% 13.0% 14.0% 14.9% 15.8% 16.7% 17.5%
90%     1.1% 2.2% 3.2% 4.3% 5.3% 6.2% 7.2%
95%               1.0% 2.1%

Heating Solutions               


* Annual Fuel Utilization Efficiency (AFUE) comparisons are for gas only. Total operating costs are affected by electrical efficiency as well. With variable speed blowers, for example, saving in continuouse fan mode can be $200 or more per year.