Heat pump model numbers starting HB
11 certified units whose model number starts HB, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 11 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| HBEFL-OD12 | mini-split | 12,000 Btu (1-ton) | 1 | 1 |
| HBEFL-OD18 | mini-split | 18,000 Btu (1.5-ton) | 1 | 1 |
| HBEFLM2-OD18 | mini-split | 18,000 Btu (1.5-ton) | 1 | 3 |
| HBEFLM3-OD27 | mini-split | 24,000 Btu (2-ton) | 1 | 3 |
| HBEFLM4-OD36 | mini-split | 36,000 Btu (3-ton) | 1 | 3 |
| HBEFLM5-OD42 | mini-split | 42,000 Btu (3.5-ton) | 1 | 3 |
| HBEFU-24R454B | central | 24,000 Btu (2-ton) | 1 | 2 |
| HBEFU-36R454B | central | 30,000 Btu (2.5-ton) | 1 | 2 |
| HBEFU-48R454B | central | 48,000 Btu (4-ton) | 1 | 2 |
| HBEFU-60R454B | central | 54,000 Btu (4.5-ton) | 1 | 2 |
| HBEMPX-36U3RAHM | 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