AMSCI4H4S18
Air-Con · mini-split heat pump
AMSCI4H4S18 is in the certified data as of Sep 19, 2026. AMSCI4H4S18 changed its certified heat output at 47°F on AHRI certificate 205150433 from 20,000 Btu/h to 18,000 Btu/h in the certified data between March 2025 and May 2025.
- 18,000 Btu (1.5-ton)
- Mini-split
AMSCI4H4S18 (Air-Con) has the same certified figures as AMW2-18U3SFA (Hisense). See the full figures, the performance chart, and a comparison with other units here:
AMW2-18U3SFA (main listing for AMSCI4H4S18)
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 |
|---|---|---|---|---|---|---|
| 205150431 | — | No furnace | Jun 13, 2026 | 18,000 | 18,000 | 18,000 |
| 205150432 | — | No furnace | Jun 13, 2026 | 18,000 | 18,000 | 18,000 |
| 205150433 | — | No furnace | Jun 13, 2026 | 18,000 | 18,000 | 18,000 |
Model numbers with these certified figures
- AMW2-18U3SFAHisense
- AMSCI4H4S18 · this pageAir-Con
- FPHMR18A3AFriedrich
- HVHM-18T2DHaxxAir
- MZME18WW2P230BAJDial
- VOM18H7R2P7Innovair
- WHP18M2A21SWestinghouse
Product history
- AMSCI4H4S18 changed its certified heat output at 47°F on AHRI certificate 205150433 from 20,000 Btu/h to 18,000 Btu/h in the certified data between March 2025 and May 2025.
- AMSCI4H4S18 was in the certified data by September 2024.