Heat pump model numbers starting UP
10 certified units whose model number starts UP, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 10 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| UP18AZ36AJVC | central | 36,000 Btu (3-ton) | 1 | 13 |
| UP19AY24AJVC | central | 24,000 Btu (2-ton) | 1 | 40 |
| UP19AY36AJVC | central | 36,000 Btu (3-ton) | 1 | 27 |
| UP19AY48AJVC | central | 48,000 Btu (4-ton) | 1 | 20 |
| UPC09CN23STG1 | mini-split | 9,000 Btu | 3 | 9 |
| UPC12CN23STG1 | mini-split | 12,000 Btu (1-ton) | 3 | 9 |
| UPC18CN23STG1 | mini-split | 18,000 Btu (1.5-ton) | 3 | 9 |
| UPC24CN23STG1 | mini-split | 24,000 Btu (2-ton) | 3 | 15 |
| UPC36CN23STG1 | mini-split | 36,000 Btu (3-ton) | 3 | 12 |
| UPC48CN23STG1 | mini-split | 42,000 Btu (3.5-ton) | 3 | 9 |
Other groups
Every model number group, A to Z
Find a model by its number, its indoor unit, or its AHRI number