Heat pump model numbers starting 25
8 certified units whose model number starts 25, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 8 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| 25SCA518A**30* | central | 18,000 Btu (1.5-ton) | 1 | 1 |
| 25SCA530A**30* | central | 30,000 Btu (2.5-ton) | 1 | 1 |
| 25SCA536A**30* | central | 36,000 Btu (3-ton) | 1 | 5 |
| 25SPA530A**30* | central | 30,000 Btu (2.5-ton) | 1 | 1 |
| 25SPA536A**30* | central | 36,000 Btu (3-ton) | 1 | 1 |
| 25SPV0-HP-X-D | central | 24,000 Btu (2-ton) | 1 | 1 |
| 25VNA448A*031* | central | 42,000 Btu (3.5-ton) | 1 | 6 |
| 25VNA837A*031* | central | 30,000 Btu (2.5-ton) | 1 | 83 |
Other groups
Every model number group, A to Z
Find a model by its number, its indoor unit, or its AHRI number