M3THS2212A91NA
Ameristar and RunTru · mini-split heat pump
M3THS2212A91NA is in the certified data as of Sep 19, 2026. M3THS2212A91NA changed its certified heat output at 5°F on 2 pairings from 9,300 Btu/h to 9,000 Btu/h in the certified data between November 2024 and May 2025.
- 12,000 Btu (1-ton)
- Mini-split
This unit's certified figures are identical to TSH12HDI1NAN0T23 (TCL). See the full figures, the performance chart, and a comparison with other units here:
TSH12HDI1NAN0T23 (main listing for M3THS2212A91NA)
Certified pairings and AHRI numbers
2 certified pairings · 1 indoor unit
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 212586156 | M3MHW2212A9N0A | No furnace | Feb 17, 2025 | 9,000 | 12,000 | 12,000 |
| 212586158 | M3MHW2212A9N0A | No furnace | Feb 17, 2025 | 9,000 | 12,000 | 12,000 |
Brands listing this model number
Product history
- M3THS2212A91NA changed its certified heat output at 5°F on 2 pairings from 9,300 Btu/h to 9,000 Btu/h in the certified data between November 2024 and May 2025.
- M3THS2212A91NA changed its certified HSPF2 on 2 pairings from 9.0 to 9.5 in the certified data between November 2024 and February 2025.
- M3THS2212A91NA changed its certified heat output at 47°F on 2 pairings from 12,400 Btu/h to 12,000 Btu/h in the certified data between November 2024 and February 2025.
- M3THS2212A91NA changed its certified heat output at 17°F on 2 pairings from 7,400 Btu/h to 7,500 Btu/h in the certified data between November 2024 and February 2025.
- M3THS2212A91NA was in the certified data by September 2024.