Heat pump model numbers starting LU
16 certified units whose model number starts LU, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 16 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| LUHB48DO | mini-split | 48,000 Btu (4-ton) | 1 | 2 |
| LUU090HV | mini-split | 9,000 Btu | 1 | 3 |
| LUU120HV | mini-split | 12,000 Btu (1-ton) | 1 | 3 |
| LUU180HHV | mini-split | 18,000 Btu (1.5-ton) | 1 | 3 |
| LUU180HV | mini-split | 18,000 Btu (1.5-ton) | 1 | 3 |
| LUU240HHV | mini-split | 24,000 Btu (2-ton) | 1 | 4 |
| LUU240HV | mini-split | 24,000 Btu (2-ton) | 1 | 4 |
| LUU360HHV | mini-split | 36,000 Btu (3-ton) | 1 | 3 |
| LUU360HV | mini-split | 36,000 Btu (3-ton) | 1 | 4 |
| LUU420HHV | mini-split | 42,000 Btu (3.5-ton) | 1 | 3 |
| LUU420HV | mini-split | 42,000 Btu (3.5-ton) | 1 | 2 |
| LUU480HHV | mini-split | 48,000 Btu (4-ton) | 1 | 3 |
| LUU480HV | mini-split | 48,000 Btu (4-ton) | 1 | 1 |
| LUU601HV | mini-split | 42,000 Btu (3.5-ton) | 1 | 3 |
| LUUHB36DO | mini-split | 36,000 Btu (3-ton) | 1 | 3 |
| LUUHB48DO | mini-split | 48,000 Btu (4-ton) | 1 | 4 |
Other groups
Every model number group, A to Z
Find a model by its number, its indoor unit, or its AHRI number