RU-SZ12-LA-Q
Mitsutomo · mini-split heat pump
RU-SZ12-LA-Q is in the certified data as of Sep 19, 2026. RU-SZ12-LA-Q changed its certified heat output at 17°F on AHRI certificate 217162545 from 9,600 Btu/h to 10,400 Btu/h in the certified data between August 2025 and September 2026.
- 12,000 Btu (1-ton)
- Mini-split
This unit's certified figures are identical to ML12HP230NEX-O (Mainline). See the full figures, the performance chart, and a comparison with other units here:
ML12HP230NEX-O (main listing for RU-SZ12-LA-Q)
Certified pairings and AHRI numbers
6 certified pairings · 6 indoor units
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 217162545 | HW-UZ12-LA-Q | No furnace | May 28, 2026 | 8,600 | 12,000 | 12,000 |
| 217162549 | HC-UZ12-LA-Q | No furnace | Jul 24, 2025 | 8,400 | 12,000 | 12,000 |
| 217162553 | HD-UZ12-LA-Q | No furnace | Jul 24, 2025 | 8,800 | 12,000 | 11,500 |
| 217162556 | S-HD-UZ12-LA-Q | No furnace | Jul 24, 2025 | 8,900 | 12,000 | 12,000 |
| 217162560 | HL-UZ12-LA-Q | No furnace | Jul 24, 2025 | 8,900 | 12,000 | 12,000 |
| 217162563 | HJ-UZ12-LA-Q | No furnace | Jul 24, 2025 | 8,600 | 12,000 | 12,000 |
Brands listing this model number
Product history
- RU-SZ12-LA-Q changed its certified heat output at 17°F on AHRI certificate 217162545 from 9,600 Btu/h to 10,400 Btu/h in the certified data between August 2025 and September 2026.
- RU-SZ12-LA-Q first appeared in the certified data between June 2025 and August 2025.