WSB-18HFMO
Wells · mini-split heat pump
WSB-18HFMO 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 MSH183G20MCAA (Goodman). See the full figures, the performance chart, and a comparison with other units here:
MSH183G20MCAA (main listing for WSB-18HFMO)
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 |
|---|---|---|---|---|---|---|
| 214421464 | WSB-18HFMI | No furnace | Jun 13, 2026 | 11,700 | 18,800 | 18,000 |
Brands listing this model number
Product history
- WSB-18HFMO first appeared in the certified data between June 2025 and August 2025.