Type of System Air
Existing System
Base
Good
Better
Best
Air Conditioner SEER Rating
7
13.5
14.5
17.5
Furnace AFUE Rating (%)
64%
80%
92.1%
93.1%
95%
Total Electric Cost
$629
$365
$359
$367
$256
Total Heating Cost
$3,574
$2,859
$2,484
$2,457
$2,408
Total Annual Cost
$4,203
$3,224
$2,843
$2,824
$2,664
Total Annual Savings
$979
$1,360
$1,379
$1,539
% Annual Savings
23%
32%
36%
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