Heat pump model numbers starting ZR
4 certified units whose model number starts ZR, 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 |
|---|---|---|---|---|
| ZRUM036GSS0 | mini-split | 36,000 Btu (3-ton) | 1 | 3 |
| ZRUM048GSS0 | mini-split | 48,000 Btu (4-ton) | 1 | 3 |
| ZRUM060GSS0 | mini-split | 60,000 Btu (5-ton) | 1 | 3 |
| ZRUN024GSS0 | mini-split | 24,000 Btu (2-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