Heat pump model numbers starting RU
18 certified units whose model number starts RU, out of every unit in the A to Z. Updated Oct 17, 2026.
The units
One row per certified model number. All 18 in this group are listed; nothing is held back for a second page.
| Model number | Type | Size class | Brands | Certified pairings |
|---|---|---|---|---|
| RU-SG48-LA-Q | mini-split | 48,000 Btu (4-ton) | 1 | 4 |
| RU-SZ09-LA-Q | mini-split | 9,000 Btu | 1 | 6 |
| RU-SZ12-LA-Q | mini-split | 12,000 Btu (1-ton) | 1 | 6 |
| RU-SZ18-LA-Q | mini-split | 18,000 Btu (1.5-ton) | 1 | 8 |
| RU-SZ24-LA-Q | mini-split | 24,000 Btu (2-ton) | 1 | 5 |
| RU-UZ30-LA-Q | central | 30,000 Btu (2.5-ton) | 1 | 2 |
| RUZ-AH12NL | mini-split | 12,000 Btu (1-ton) | 1 | 1 |
| RUZ-AH12NLZ | mini-split | 12,000 Btu (1-ton) | 1 | 1 |
| RUZ-AH18NL | mini-split | 18,000 Btu (1.5-ton) | 1 | 1 |
| RUZ-AH24NL | mini-split | 24,000 Btu (2-ton) | 1 | 1 |
| RUZ-AK18NLHZ | mini-split | 18,000 Btu (1.5-ton) | 1 | 1 |
| RUZ-AK24NLHZ | mini-split | 24,000 Btu (2-ton) | 1 | 1 |
| RUZ-AK30NL | mini-split | 30,000 Btu (2.5-ton) | 1 | 1 |
| RUZ-AK30NLHZ | mini-split | 30,000 Btu (2.5-ton) | 1 | 1 |
| RUZ-AK36NL | mini-split | 36,000 Btu (3-ton) | 1 | 1 |
| RUZ-AK36NLHZ | mini-split | 36,000 Btu (3-ton) | 1 | 1 |
| RUZ-AK48NL | mini-split | 48,000 Btu (4-ton) | 1 | 1 |
| RUZ-AK48NLHZ | mini-split | 48,000 Btu (4-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