T55-AES18EXT454
Maxi Air · mini-split heat pump
T55-AES18EXT454 is in the certified data as of Sep 19, 2026.
- 18,000 Btu (1.5-ton)
- Mini-split
This unit's certified figures are identical to O-ES-18-HP-C-230C-O1 (MRCOOL). See the full figures, the performance chart, and a comparison with other units here:
O-ES-18-HP-C-230C-O1 (main listing for T55-AES18EXT454)
Certified pairings and AHRI numbers
1 certified pairing · 1 indoor unit
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 217754308 | T55-AES18INT454* | No furnace | May 6, 2026 | 18,000 | 18,000 | 18,000 |