WHP36M4A21S
Westinghouse · mini-split heat pump
WHP36M4A21S is in the certified data as of Sep 19, 2026. WHP36M4A21S changed its certified heat output at 47°F on 2 pairings in the certified data between August 2025 and September 2026. The new figure is lower on all 2.
- 30,000 Btu (2.5-ton)
- Mini-split
WHP36M4A21S (Westinghouse) has the same certified figures as AMW4-36U3STA (Hisense). See the full figures, the performance chart, and a comparison with other units here:
AMW4-36U3STA (main listing for WHP36M4A21S)
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 |
|---|---|---|---|---|---|---|
| 205446269 | — | No furnace | Jun 13, 2026 | 36,000 | 32,000 | 32,000 |
| 208404158 | — | No furnace | Jun 13, 2026 | 36,000 | 32,000 | 32,000 |
Model numbers with these certified figures
- AMW4-36U3STAHisense
- 36000Z-04-ODial
- AMSCI4H4S36Air-Con
- FPHMR36A3AFriedrich
- HVHM-36T2DHaxxAir
- MZME36WW4P230BAJDial
- VOM36H7R4P7Innovair
- WHP36M4A21S · this pageWestinghouse
Product history
- WHP36M4A21S changed its certified heat output at 47°F on 2 pairings in the certified data between August 2025 and September 2026. The new figure is lower on all 2.
- WHP36M4A21S was in the certified data by September 2024.