MZUHW42KCH21S2-O
Willis · mini-split heat pump
MZUHW42KCH21S2-O is in the certified data as of Sep 19, 2026.
- 36,000 Btu (3-ton)
- Mini-split
MZUHW42KCH21S2-O (Willis) has the same certified figures as MULTI42HP230V1EO (Gree). See the full figures, the performance chart, and a comparison with other units here:
MULTI42HP230V1EO (main listing for MZUHW42KCH21S2-O)
Certified pairings and AHRI numbers
1 certified pairing
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 214810330 | — | No furnace | Jun 13, 2026 | 32,400 | 40,000 | 36,000 |