ABXCI4H4S18
Air-Con · mini-split heat pump
ABXCI4H4S18 is in the certified data as of Sep 19, 2026. ABXCI4H4S18 changed its certified heat output at 5°F on AHRI certificate 203446799 from 11,900 Btu/h to 12,700 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 UB1MSHQCO18 (ACiQ). See the full figures, the performance chart, and a comparison with other units here:
UB1MSHQCO18 (main listing for ABXCI4H4S18)
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 |
|---|---|---|---|---|---|---|
| 203446799 | ABXEM4H4S18 | No furnace | Jun 9, 2026 | 12,700 | 18,000 | 18,000 |
Brands listing this model number
Product history
- ABXCI4H4S18 changed its certified heat output at 5°F on AHRI certificate 203446799 from 11,900 Btu/h to 12,700 Btu/h in the certified data between December 2025 and September 2026.
- ABXCI4H4S18 changed its certified heat output at 47°F on AHRI certificate 203446799 from 17,000 Btu/h to 18,000 Btu/h in the certified data between December 2025 and September 2026.
- ABXCI4H4S18 was in the certified data by September 2024.