PUHW18KR32-O
Willis · mini-split heat pump
PUHW18KR32-O is in the certified data as of Sep 19, 2026. PUHW18KR32-O changed its certified heat output at 17°F on AHRI certificate 217007961 from 14,700 Btu/h to 18,000 Btu/h in the certified data between August 2025 and December 2025.
- 18,000 Btu (1.5-ton)
- Mini-split
This unit's certified figures are identical to BXS4Z18UC0 (Blueridge). See the full figures, the performance chart, and a comparison with other units here:
BXS4Z18UC0 (main listing for PUHW18KR32-O)
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 |
|---|---|---|---|---|---|---|
| 217007961 | PUHW18KR32-I | No furnace | Mar 17, 2026 | 14,600 | 18,000 | 18,000 |
Brands listing this model number
Product history
- PUHW18KR32-O changed its certified heat output at 17°F on AHRI certificate 217007961 from 14,700 Btu/h to 18,000 Btu/h in the certified data between August 2025 and December 2025.
- PUHW18KR32-O first appeared in the certified data between March 2025 and May 2025.