Heat pump model numbers starting GU
13 certified units whose model number starts GU, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 13 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| GUD12W2/NHE-D(U) | central | 18,000 Btu (1.5-ton) | 1 | 1 |
| GUD18W2/NHE-D(U) | central | 18,000 Btu (1.5-ton) | 1 | 2 |
| GUD24W2/NHE-D(U) | central | 24,000 Btu (2-ton) | 1 | 2 |
| GUD30W2/NHG-D(U) | central | 24,000 Btu (2-ton) | 1 | 2 |
| GUD36W/A-D(U) | central | 24,000 Btu (2-ton) | 1 | 4 |
| GUD36W2/NHE-D(U) | central | 24,000 Btu (2-ton) | 2 | 8 |
| GUD36W2/NHG-D(U) | central | 24,000 Btu (2-ton) | 1 | 2 |
| GUD36W2/NXF-D(U) | central | 24,000 Btu (2-ton) | 1 | 4 |
| GUD48W2/NHE-D(U) | central | 48,000 Btu (4-ton) | 1 | 2 |
| GUD60W/A-D(U) | central | 48,000 Btu (4-ton) | 1 | 2 |
| GUD60W2/NHE-D(U) | central | 48,000 Btu (4-ton) | 2 | 8 |
| GUD60W2/NHG-D(U) | central | 48,000 Btu (4-ton) | 1 | 2 |
| GUD60W2/NXF-D(U) | central | 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