Heat pump model numbers starting 28
4 certified units whose model number starts 28, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 4 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| 284ANV036*0**B* | central | 30,000 Btu (2.5-ton) | 1 | 8 |
| 284ANV048*0**B* | central | 42,000 Btu (3.5-ton) | 1 | 6 |
| 288BNV037*0**B* | central | 30,000 Btu (2.5-ton) | 1 | 71 |
| 28MPC3-HH-A | mini-split | 30,000 Btu (2.5-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