Heat pump model numbers starting 4A
16 certified units whose model number starts 4A, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 16 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| 4A6L9024A1 | central | 24,000 Btu (2-ton) | 1 | 13 |
| 4A6L9036A1 | central | 36,000 Btu (3-ton) | 1 | 10 |
| 4A6L9048A1 | central | 48,000 Btu (4-ton) | 1 | 8 |
| 4A6V0048A1 | central | 48,000 Btu (4-ton) | 1 | 1 |
| 4A6V0X24A1 | central | 24,000 Btu (2-ton) | 1 | 55 |
| 4A6V0X36A1 | central | 36,000 Btu (3-ton) | 1 | 212 |
| 4A6V0X48A1 | central | 48,000 Btu (4-ton) | 1 | 118 |
| 4A6V0X60A1 | central | 54,000 Btu (4.5-ton) | 1 | 86 |
| 4A6V7X24A1 | central | 24,000 Btu (2-ton) | 1 | 71 |
| 4A6V7X36A1 | central | 36,000 Btu (3-ton) | 1 | 144 |
| 4A6V7X48A1 | central | 48,000 Btu (4-ton) | 1 | 129 |
| 4A6V7X60A1 | central | 54,000 Btu (4.5-ton) | 1 | 58 |
| 4A6V8X24A1 | central | 24,000 Btu (2-ton) | 1 | 55 |
| 4A6V8X36A1 | central | 36,000 Btu (3-ton) | 1 | 130 |
| 4A6V8X48A1 | central | 48,000 Btu (4-ton) | 1 | 208 |
| 4A6V8X60A1 | central | 54,000 Btu (4.5-ton) | 1 | 86 |
Other groups
Every model number group, A to Z
Find a model by its number, its indoor unit, or its AHRI number