TW09WH25A1DO
Tosot · mini-split heat pump
TW09WH25A1DO is in the certified data as of Sep 19, 2026. TW09WH25A1DO changed its certified heat output at 17°F on AHRI certificate 217120764 from 8,800 Btu/h to 11,000 Btu/h in the certified data between August 2025 and September 2026.
- 9,000 Btu
- Mini-split
This unit's certified figures are identical to TWH09PR32DO (Tosot). See the full figures, the performance chart, and a comparison with other units here:
TWH09PR32DO (main listing for TW09WH25A1DO)
Certified pairings and AHRI numbers
1 certified pairing · 1 indoor unit
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 217120764 | TW09WH25A1DI | No furnace | Oct 27, 2025 | 9,500 | 10,500 | 9,100 |
Brands listing this model number
Product history
- TW09WH25A1DO changed its certified heat output at 17°F on AHRI certificate 217120764 from 8,800 Btu/h to 11,000 Btu/h in the certified data between August 2025 and September 2026.
- TW09WH25A1DO first appeared in the certified data between March 2025 and May 2025.