Heat pump model numbers starting OG
4 certified units whose model number starts OG, 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 |
|---|---|---|---|---|
| OGFH181C | mini-split | 18,000 Btu (1.5-ton) | 1 | 3 |
| OGFH271C | mini-split | 24,000 Btu (2-ton) | 1 | 3 |
| OGFH351C | mini-split | 36,000 Btu (3-ton) | 1 | 3 |
| OGFH421C | mini-split | 42,000 Btu (3.5-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