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Energy Cost
Air Conditioner - Central Unit
| Typical Energy Input |
|
Approximate Cost for Normal Use |
| Efficiency Rating (SEER) |
| 7.0 |
|
13½¢ per ton per hour |
| 9.0 |
|
10½¢ per ton per hour |
| 10.0 |
|
9½¢ per ton per hour |
| 11.0 |
|
8½¢ per ton per hour |
| 12.0 |
|
7¾¢ per ton per hour |
| 13.0 |
|
7¼¢ per ton per hour |
| 14.0 |
|
6¾¢ per ton per hour |
Air Conditioner - Room Unit
| Capacity (Btu/hr) |
|
Efficiency
Rating (EER) |
|
Cost |
| 6,000 (½ Ton) |
|
7.0 | 857 Watts |
|
6¾¢ per hour |
| |
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8.5 | 706 Watts |
|
5½¢ per hour |
| |
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10.0 | 600 Watts |
|
4¾¢ per hour |
| 9,000 (¾ Ton) |
|
7.0 | 1286 Watts |
|
10¢ per hour |
| |
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8.5 | 1059 Watts |
|
8¼¢ per hour |
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10.0 | 900 Watts |
|
7¢ per hour |
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11.0 | 818 Watts |
|
6½¢ per hour |
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12.0 | 750 Watts |
|
5¾¢ per hour |
| 12,000 (1 Ton) |
|
7.0 | 1714 Watts |
|
13½¢ per hour |
| |
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8.5 | 1412 Watts |
|
11¢ per hour |
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10.0 | 1200 Watts |
|
9½¢ per hour |
| 18,000 (1½ Ton) |
|
7.0 | 2571 Watts |
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20¼¢ per hour |
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8.5 | 2118 Watts |
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16½¢ per hour |
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10.0 | 1800 Watts |
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14¢ per hour |
| 24,000 (2 Ton) |
|
7.0 | 3429 Watts |
|
26¾¢ per hour |
| |
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8.5 | 2824 Watts |
|
22¢ per hour |
| |
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10.0 | 2400 Watts |
|
18¾¢ per hour |
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