ZMSB-24HVT-USHHR2
Zero · mini-split heat pump
ZMSB-24HVT-USHHR2 is in the certified data as of Sep 19, 2026. ZMSB-24HVT-USHHR2 changed its certified heat output at 47°F on AHRI certificate 216032523 from 23,000 Btu/h to 25,000 Btu/h in the certified data between August 2025 and September 2026.
- 24,000 Btu (2-ton)
- Mini-split
This unit's certified figures are identical to M5THS2324A11NAA (Ameristar). See the full figures, the performance chart, and a comparison with other units here:
M5THS2324A11NAA (main listing for ZMSB-24HVT-USHHR2)
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 |
|---|---|---|---|---|---|---|
| 216032523 | ZMSB-24HVT-USHHR2 | No furnace | Oct 27, 2025 | 18,600 | 25,000 | 23,000 |
Brands listing this model number
Product history
- ZMSB-24HVT-USHHR2 changed its certified heat output at 47°F on AHRI certificate 216032523 from 23,000 Btu/h to 25,000 Btu/h in the certified data between August 2025 and September 2026.
- ZMSB-24HVT-USHHR2 changed its certified heat output at 47°F on AHRI certificate 216032523 from 25,000 Btu/h to 23,000 Btu/h in the certified data between March 2025 and May 2025.
- ZMSB-24HVT-USHHR2 first appeared in the certified data between November 2024 and February 2025.