Heat pump model numbers starting UB
6 certified units whose model number starts UB, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 6 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| UB1MSHHQC18-MZO2 | mini-split | 18,000 Btu (1.5-ton) | 1 | 1 |
| UB1MSHHQC24-MZO3 | mini-split | 24,000 Btu (2-ton) | 1 | 1 |
| UB1MSHQCO09 | mini-split | 9,000 Btu | 4 | 4 |
| UB1MSHQCO12 | mini-split | 12,000 Btu (1-ton) | 4 | 4 |
| UB1MSHQCO18 | mini-split | 18,000 Btu (1.5-ton) | 4 | 4 |
| UB1MSHQCO24 | mini-split | 24,000 Btu (2-ton) | 4 | 5 |
Other groups
Every model number group, A to Z
Find a model by its number, its indoor unit, or its AHRI number