TW12HAY32A1DO
TOSOT · HP - Mini or Multi Split
20–29.5BTU/Wh
8.5–10BTU/Wh
12000BTU/hr
Yes
TOSOT TW12HAY32A1DO: SEER2 29.5 BTU/Wh, better than 98% of air-source heat pumps (category median 20 BTU/Wh).
SEER2: better than 97% of the 1144 comparable models within 10% of this capacity. Their median is 23.5 BTU/Wh.
Where this model sits
Better than 98% of air-source heat pumps.
The TOSOT TW12HAY32A1DO is a 12000 BTU/hr hp - mini or multi split using R-32, a refrigerant with moderate global warming potential (GWP 675). At 29.5 BTU/Wh it ranks better than 99% of the 12,218 certified air-source heat pumps models. Among similar-sized air-source heat pumps (within 10% of its size), it is more efficient than the peer median of 23.5 BTU/Wh. In this size range, comparable GREE models average 24.3 BTU/Wh and Hisense models average 23 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 29.5BTU/Wh |
| SEER2 (worst combination) | 20BTU/Wh |
| HSPF2 (best combination) | 10BTU/Wh |
| HSPF2 (worst combination) | 8.5BTU/Wh |
| EER2 (best combination) | 15.2BTU/Wh |
| COP at 5 °F | 2 |
| Capacity | |
| Cooling Capacity (max) | 12000BTU/hr |
| Cooling Capacity (min) | 12000BTU/hr |
| Heating at 47 °F | 12200BTU/hr |
| Heating at 17 °F | 10300BTU/hr |
| Heating at 5 °F | 12200BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | One-way air discharge cassette unit |
| Indoor-Unit Combinations Rated | 6 |
| Refrigerant | |
| Type | R-32 |
| GWP Rating | R-32 (GWP:675 | Lower GWP) |
| Identifiers | |
| Model Number | TW12HAY32A1DO |
| ENERGY STAR ID | ES_1105164_TW12HAY32A1DO_08152024005456_9608525 |
| Partner | Gree Electric Appliances Inc. of Zhuhai |
| Date Certified | 2026-05-28 |
| Available From | 2025-05-09 |
| Markets | United States, Canada |
Documentation
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