WHP42M5A21S
Westinghouse · mini-split heat pump
WHP42M5A21S is in the certified data as of Sep 19, 2026.
- 42,000 Btu (3.5-ton)
- Mini-split
WHP42M5A21S (Westinghouse) has the same certified figures as AMW5-42U3STA (Hisense). See the full figures, the performance chart, and a comparison with other units here:
AMW5-42U3STA (main listing for WHP42M5A21S)
Certified pairings and AHRI numbers
2 certified pairings
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 206517597 | — | No furnace | Jun 13, 2026 | 36,000 | 42,000 | 42,000 |
| 208404160 | — | No furnace | Jun 13, 2026 | 36,000 | 41,000 | 41,000 |
Model numbers with these certified figures
- AMW5-42U3STAHisense
- AMSCI4H4S42Air-Con
- FPHMR42A3AFriedrich
- HVHM-42T2DHaxxAir
- VOM42H7R5P7Innovair
- WHP42M5A21S · this pageWestinghouse