Heat pump model numbers starting BB
10 certified units whose model number starts BB, out of every unit in the A to Z. Updated Oct 26, 2026.
The units
One row per certified model number. All 10 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| BB09HQ4D6DO | mini-split | 9,000 Btu | 1 | 1 |
| BB12HQ3D6DO | mini-split | 12,000 Btu (1-ton) | 1 | 1 |
| BB12HXP2A1DO | mini-split | 12,000 Btu (1-ton) | 1 | 1 |
| BB18HXP2A1DO | mini-split | 18,000 Btu (1.5-ton) | 1 | 1 |
| BB24HQ3D6DO | mini-split | 24,000 Btu (2-ton) | 1 | 1 |
| BBM18HX4O | mini-split | 18,000 Btu (1.5-ton) | 1 | 1 |
| BBM24HX4O | mini-split | 24,000 Btu (2-ton) | 1 | 1 |
| BBM30HX4O | mini-split | 30,000 Btu (2.5-ton) | 1 | 1 |
| BBM36HX4O | mini-split | 36,000 Btu (3-ton) | 1 | 1 |
| BBM42HX4O | mini-split | 36,000 Btu (3-ton) | 1 | 2 |
Other groups
Every model number group, A to Z
Find a model by its number, its indoor unit, or its AHRI number