Heat pump model numbers starting YO
7 certified units whose model number starts YO, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 7 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| YOHA2-36AA | central | 24,000 Btu (2-ton) | 1 | 35 |
| YOHA2-36CB | central | 30,000 Btu (2.5-ton) | 1 | 54 |
| YOHA2-60AA | central | 54,000 Btu (4.5-ton) | 1 | 34 |
| YOHA2-60CB | central | 30,000 Btu (2.5-ton) | 1 | 57 |
| YOHA3-36DD | central | 30,000 Btu (2.5-ton) | 1 | 26 |
| YOHA3-60DD | central | 30,000 Btu (2.5-ton) | 1 | 26 |
| YOHA8-36A | central | 36,000 Btu (3-ton) | 1 | 3 |
Other groups
Every model number group, A to Z
Find a model by its number, its indoor unit, or its AHRI number