AO25-18N2-M1H
AI Air Conditioning · mini-split heat pump
AO25-18N2-M1H is in the certified data as of Sep 19, 2026. AO25-18N2-M1H changed its certified heat output at 17°F on AHRI certificate 215866737 from 14,400 Btu/h to 16,600 Btu/h in the certified data between December 2025 and September 2026.
- 18,000 Btu (1.5-ton)
- Mini-split
This unit's certified figures are identical to ML18HP230NEXH-O (Mainline). See the full figures, the performance chart, and a comparison with other units here:
ML18HP230NEXH-O (main listing for AO25-18N2-M1H)
Certified pairings and AHRI numbers
8 certified pairings · 8 indoor units
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 215866737 | AW25-18N2-M1 | No furnace | May 6, 2026 | 18,000 | 18,000 | 18,000 |
| 215866773 | AC-18N2-M1 | No furnace | Mar 4, 2025 | 17,000 | 19,000 | 16,000 |
| 215866780 | A1C-18N2-M1 | No furnace | Mar 4, 2025 | 17,500 | 20,000 | 16,700 |
| 215866784 | AL-18N2-M1 | No furnace | Mar 4, 2025 | 18,000 | 19,000 | 17,000 |
| 215866787 | AH-18N2-M1 | No furnace | Mar 4, 2025 | 18,000 | 19,500 | 17,500 |
| 215866794 | AS-16N2-M1 | No furnace | Mar 4, 2025 | 17,500 | 17,000 | 16,000 |
| 215866795 | AF-18N2-M1 | No furnace | Mar 4, 2025 | 17,000 | 19,000 | 17,000 |
| 217162311 | AAH-18N2-BM1 | No furnace | Apr 1, 2025 | 18,000 | 19,500 | 18,000 |
Brands listing this model number
Product history
- AO25-18N2-M1H changed its certified heat output at 17°F on AHRI certificate 215866737 from 14,400 Btu/h to 16,600 Btu/h in the certified data between December 2025 and September 2026.
- AO25-18N2-M1H first appeared in the certified data between September 2024 and November 2024.