ATCB18K454B-O
Air Tempo · mini-split heat pump
ATCB18K454B-O 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 INS-18K-O (Inoma). See the full figures, the performance chart, and a comparison with other units here:
INS-18K-O (main listing for ATCB18K454B-O)
Certified pairings and AHRI numbers
2 certified pairings · 2 indoor units
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 218472384 | ATCB18K454B-I | No furnace | Jul 29, 2026 | 17,800 | 18,000 | 18,000 |
| 218679835 | ATCB18K454B-I* | No furnace | Jul 17, 2026 | 17,800 | 18,000 | 18,000 |