BMS500-AAS012-1CSXHD
Bosch · mini-split heat pump
BMS500-AAS012-1CSXHD is in the certified data as of Sep 19, 2026. BMS500-AAS012-1CSXHD changed its certified heat output at 17°F on AHRI certificate 215223282 from 9,800 Btu/h to 12,000 Btu/h in the certified data between August 2025 and September 2026.
- 12,000 Btu (1-ton)
- Mini-split
This unit's certified figures are identical to O-HH-12-HP-C-230C-O (MRCOOL). See the full figures, the performance chart, and a comparison with other units here:
O-HH-12-HP-C-230C-O (main listing for BMS500-AAS012-1CSXHD)
Certified pairings and AHRI numbers
4 certified pairings · 4 indoor units
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 215223282 | BMS500-AAU012-1AHWXD | No furnace | May 6, 2026 | 11,500 | 12,000 | 12,000 |
| 215223283 | BMS500-AAU012-1AHZXD | No furnace | Mar 4, 2025 | 11,500 | 12,500 | 12,000 |
| 215223284 | BMS500-AAU012-1AHCXD | No furnace | Mar 4, 2025 | 11,500 | 12,000 | 12,000 |
| 215223285 | BMS500-AAU012-1AHDXD | No furnace | Mar 4, 2025 | 11,800 | 12,500 | 12,000 |
Brands listing this model number
Product history
- BMS500-AAS012-1CSXHD changed its certified heat output at 17°F on AHRI certificate 215223282 from 9,800 Btu/h to 12,000 Btu/h in the certified data between August 2025 and September 2026.
- BMS500-AAS012-1CSXHD was in the certified data by September 2024.