Heat pump model numbers starting EX
8 certified units whose model number starts EX, 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 |
|---|---|---|---|---|
| EXHSA1832AN1 | mini-split | 18,000 Btu (1.5-ton) | 1 | 3 |
| EXHSA2742AV1 | mini-split | 24,000 Btu (2-ton) | 1 | 3 |
| EXHSA3652AV1 | mini-split | 36,000 Btu (3-ton) | 1 | 3 |
| EXHSA4862AV1 | mini-split | 42,000 Btu (3.5-ton) | 1 | 3 |
| EXHZA1832AV1 | mini-split | 18,000 Btu (1.5-ton) | 1 | 3 |
| EXHZA2742AV1 | mini-split | 30,000 Btu (2.5-ton) | 1 | 3 |
| EXHZA3652AV1 | mini-split | 36,000 Btu (3-ton) | 1 | 3 |
| EXHZA4862AV1 | mini-split | 48,000 Btu (4-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