WOS-18PRE/230
Wells · mini-split heat pump
WOS-18PRE/230 is in the certified data as of Sep 19, 2026. WOS-18PRE/230 changed its certified heat output at 17°F on AHRI certificate 215864047 from 14,400 Btu/h to 16,600 Btu/h in the certified data between August 2025 and September 2026.
- 18,000 Btu (1.5-ton)
- Mini-split
This unit's certified figures are identical to ML18HP230NEXH-O (Mainline). See the full figures, the performance chart, and a comparison with other units here:
ML18HP230NEXH-O (main listing for WOS-18PRE/230)
Certified pairings and AHRI numbers
9 certified pairings · 8 indoor units
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 215864022 | WIAH-18MOC/230 | No furnace | Mar 13, 2025 | 18,000 | 19,500 | 18,000 |
| 215864047 | WIHW-18MOC/230 | No furnace | May 6, 2026 | 18,000 | 18,000 | 18,000 |
| 215864071 | WI4C-18MOC/230 | No furnace | Mar 4, 2025 | 17,000 | 19,000 | 16,000 |
| 215864076 | WI1C-18MOC/230 | No furnace | Mar 4, 2025 | 17,500 | 20,000 | 16,700 |
| 215864080 | WIDL-18MOC/230 | No furnace | Mar 4, 2025 | 18,000 | 19,000 | 17,000 |
| 215864083 | WIDH-18MOC/230 | No furnace | Mar 4, 2025 | 18,000 | 19,500 | 17,500 |
| 215864087 | WICS-16MOC/230 | No furnace | Mar 4, 2025 | 17,500 | 17,000 | 16,000 |
| 215864088 | WIFC-18MOC/230 | No furnace | Oct 24, 2024 | 17,000 | 19,000 | 17,000 |
| 215864088 | WIFC-18MOC/230 | No furnace | Mar 4, 2025 | 17,000 | 19,000 | 17,000 |
Brands listing this model number
Product history
- WOS-18PRE/230 changed its certified heat output at 17°F on AHRI certificate 215864047 from 14,400 Btu/h to 16,600 Btu/h in the certified data between August 2025 and September 2026.
- WOS-18PRE/230 first appeared in the certified data between September 2024 and November 2024.