Heat pump model numbers starting SL
6 certified units whose model number starts SL, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 6 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| SL22KLV-024-230A | central | 24,000 Btu (2-ton) | 1 | 107 |
| SL22KLV-036-230A | central | 36,000 Btu (3-ton) | 1 | 80 |
| SL22KLV-048-230A | central | 42,000 Btu (3.5-ton) | 1 | 38 |
| SL22KLV-060-230A | central | 54,000 Btu (4.5-ton) | 1 | 33 |
| SL25XPV-024-230A | central | 24,000 Btu (2-ton) | 1 | 1 |
| SL25XPV-048-230A | central | 42,000 Btu (3.5-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