Heat pump model numbers starting NO
11 certified units whose model number starts NO, 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 |
|---|---|---|---|---|
| NOV09HPJ132OA | mini-split | 9,000 Btu | 1 | 6 |
| NOV09HPL132OA | mini-split | 9,000 Btu | 1 | 1 |
| NOV12HPJ132OA | mini-split | 12,000 Btu (1-ton) | 1 | 6 |
| NOV12HPL132OA | mini-split | 12,000 Btu (1-ton) | 1 | 1 |
| NOV18HPJ132OA | mini-split | 18,000 Btu (1.5-ton) | 1 | 4 |
| NOV24HPJ132OA | mini-split | 24,000 Btu (2-ton) | 1 | 4 |
| NOVA-HE12-EXT | mini-split | 12,000 Btu (1-ton) | 1 | 1 |
| NOVA-HE18-EXT | mini-split | 18,000 Btu (1.5-ton) | 1 | 1 |
| NOVA-MULTI27M3 | mini-split | 24,000 Btu (2-ton) | 1 | 1 |
| NOVA-MULTI36M4 | mini-split | 36,000 Btu (3-ton) | 1 | 1 |
| NOVA-MULTI42M5 | mini-split | 42,000 Btu (3.5-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