A3MO21-18N2-M1
AI Air Conditioning · mini-split heat pump
A3MO21-18N2-M1 is in the certified data as of Sep 19, 2026. A3MO21-18N2-M1 changed its certified heat output at 17°F on 3 pairings in the certified data between December 2025 and September 2026. The new figure is higher on all 3.
- 18,000 Btu (1.5-ton)
- Mini-split
A3MO21-18N2-M1 (AI Air Conditioning) has the same certified figures as CU - 3YM18CBUC (Panasonic). See the full figures, the performance chart, and a comparison with other units here:
CU - 3YM18CBUC (main listing for A3MO21-18N2-M1)
Certified pairings and AHRI numbers
3 certified pairings
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 215866800 | — | No furnace | May 6, 2026 | 13,500 | 19,000 | 18,000 |
| 215866801 | — | No furnace | May 6, 2026 | 14,600 | 19,000 | 18,000 |
| 215866802 | — | No furnace | May 6, 2026 | 14,000 | 19,000 | 18,000 |
Model numbers with these certified figures
- CU - 3YM18CBUCPanasonic
- 18MPC3-HE-BMulti MFG
- A3MO21-18N2-M1 · this pageAI Air Conditioning
- AM3OA-18HFN1ApooDr, AproDr
- CMZ3-24-3ZComfortStar
- DRA3U18M2ADuraSTAR
- EXHSA1832AN1Elios
- KEENSTZHP19AAKEEN Home
- M3S18HN/O6S4PTrust Air Conditioners
- MOBMH180DNG Trade
- RO-MT18-LA-QMitsutomo
- SAK-18-DZ/220VStar Air Kontrol
- SHC3Z18AC2AGSlimAir
- WOM-18RH3/230Wells
- Z3SOV-18HDMB-USZero
- Z4SOV-18HDMB-USZero
Product history
- A3MO21-18N2-M1 changed its certified heat output at 17°F on 3 pairings in the certified data between December 2025 and September 2026. The new figure is higher on all 3.
- A3MO21-18N2-M1 first appeared in the certified data between September 2024 and November 2024.