The TOSOT Charmo Series delivers reliable, quiet, and energy-efficient heating and cooling with an efficiency rating of up to 19 SEER2.
| Model | TWH09ATCXB-A3DNA3A | TWH12ATCXB-A3DNA3C | TWH09ATCXB-D3DNA3A | TWH12ATCXB-D3DNA3C | TWH18ATDXD-D3DNA3A | TWH24ATEXF-D3DNA3E | |
| Cooling Rated
Capacity |
Btu/h | 9100 | 12000 | 9100 | 12000 | 17600 | 22000 |
| SEER | 19.5 | 17.5 | 19.5 | 17.5 | 17.5 | 18 | |
| Heating Rated Capacity (47°F) | Btu/h | 10000 | 12000 | 10000 | 12000 | 19100 | 24000 |
| Heating Rated Capacity (17°F) | Btu/h | 6000 | 6800 | 6000 | 6800 | 11200 | 13900 |
| HSPF | 9.8 | 10 | 10 | 10 | 9 | 10 | |
| Voltage, Phase, Cycle | V-Ph-Hz | 115-1-60 | 115-1-60 | 208/230-1-60 | 208/230-1-60 | 208/230-1-60 | 208/230-1-60 |
| Cooling Operation Ambient Temperature Range | °F | 0~115 | 0~115 | 0~115 | 0~115 | 0~115 | -0.4~122 |
| Heating Operation Ambient Temperature Range | °F | -4~75 | -4~75 | -4~75 | -4~75 | -13~75 | 19.4~75.2 |
| Cooling Power Input | W | 771 | 1380 | 805 | 1380 | 1750 | 1896 |
| Heating Power Input | W | 814 | 1004 | 781 | 1004 | 1750 | 2051 |
| Max Piping Length | ft | 65.6 | 65.6 | 65.62 | 65.6 | 82 | 82 |
| Max Piping Lift | ft | 39.37 | 32.8 | 39.37 | 32.8 | 32.8 | 32.8 |
| Liquid Line | ft | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 |
| Vapor Line | ft | 3/8 | 3/8 | 3/8 | 3/8 | 1/2 | 5/8 |
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