4TXK3812A10NU
American Standard and Trane · mini-split heat pump
4TXK3812A10NU is in the certified data as of Sep 19, 2026. 4TXK3812A10NU changed its certified heat output at 17°F on 2 pairings from 8,100 Btu/h to 10,300 Btu/h in the certified data between March 2025 and May 2025.
- 12,000 Btu (1-ton)
- Mini-split
This unit's certified figures are identical to GWH12YD-D3DNA1A/O (Gree). See the full figures, the performance chart, and a comparison with other units here:
GWH12YD-D3DNA1A/O (main listing for 4TXK3812A10NU)
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 |
|---|---|---|---|---|---|---|
| 9150123 | 4MXW3812A10NU** | No furnace | Jun 13, 2026 | 12,000 | 12,200 | 12,000 |
| 9150124 | 4MXW3812A10NU** | No furnace | Jun 13, 2026 | 12,000 | 12,200 | 12,000 |
Brands listing this model number
Product history
- 4TXK3812A10NU changed its certified heat output at 17°F on 2 pairings from 8,100 Btu/h to 10,300 Btu/h in the certified data between March 2025 and May 2025.
- 4TXK3812A10NU was in the certified data by September 2024.