Heat pump model numbers starting 22
5 certified units whose model number starts 22, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 5 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| 225SAN018**AA* | central | 18,000 Btu (1.5-ton) | 1 | 2 |
| 225SAN024**AA* | central | 24,000 Btu (2-ton) | 1 | 1 |
| 225SAN030**AA* | central | 30,000 Btu (2.5-ton) | 1 | 1 |
| 227TAN024**AA* | central | 24,000 Btu (2-ton) | 1 | 1 |
| 227TAN036**AA* | central | 36,000 Btu (3-ton) | 1 | 1 |
Other groups
Every model number group, A to Z
Find a model by its number, its indoor unit, or its AHRI number