Heat pump model numbers starting HE
8 certified units whose model number starts HE, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 8 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| HES-18HD-A | central | 18,000 Btu (1.5-ton) | 1 | 1 |
| HES-18HD-B | central | 18,000 Btu (1.5-ton) | 1 | 3 |
| HES-24HD-A | central | 24,000 Btu (2-ton) | 1 | 2 |
| HES-24HD-B | central | 24,000 Btu (2-ton) | 1 | 3 |
| HES-30HD-B | central | 30,000 Btu (2.5-ton) | 1 | 1 |
| HES-36HD-B | central | 36,000 Btu (3-ton) | 1 | 3 |
| HES-48HD-B | central | 48,000 Btu (4-ton) | 1 | 1 |
| HES-60HD-B | central | 54,000 Btu (4.5-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