WHZ09SZA21S
Westinghouse · mini-split heat pump
WHZ09SZA21S is in the certified data as of Sep 19, 2026. WHZ09SZA21S changed its certified heat output at 47°F on AHRI certificate 207337194 from 10,000 Btu/h to 9,000 Btu/h in the certified data between August 2025 and September 2026.
- 9,000 Btu
- Mini-split
This unit's certified figures are identical to AS-09UW3SXE00 (Hisense). See the full figures, the performance chart, and a comparison with other units here:
AS-09UW3SXE00 (main listing for WHZ09SZA21S)
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 |
|---|---|---|---|---|---|---|
| 207337194 | WHZ09WMA21S | No furnace | Jun 1, 2026 | 7,000 | 9,000 | 9,000 |
Brands listing this model number
Product history
- WHZ09SZA21S changed its certified heat output at 47°F on AHRI certificate 207337194 from 10,000 Btu/h to 9,000 Btu/h in the certified data between August 2025 and September 2026.
- WHZ09SZA21S was in the certified data by September 2024.