SMZ3B1-H27A-O
Stelpro · mini-split heat pump
SMZ3B1-H27A-O is in the certified data as of Sep 19, 2026. SMZ3B1-H27A-O changed its certified heat output at 17°F on 3 pairings in the certified data between August 2025 and September 2026. The new figure is higher on all 3.
- 30,000 Btu (2.5-ton)
- Mini-split
SMZ3B1-H27A-O (Stelpro) has the same certified figures as MO4GX-H27B-2A (Midea). See the full figures, the performance chart, and a comparison with other units here:
MO4GX-H27B-2A (main listing for SMZ3B1-H27A-O)
Certified pairings and AHRI numbers
3 certified pairings
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 216617673 | — | No furnace | May 6, 2026 | 27,000 | 27,000 | 27,000 |
| 216617674 | — | No furnace | May 6, 2026 | 27,000 | 28,000 | 28,000 |
| 216617675 | — | No furnace | May 6, 2026 | 27,000 | 27,400 | 27,400 |
Model numbers with these certified figures
- MO4GX-H27B-2AMidea
- 4C28MC428H21CanAir
- A-KHP284A-1Kerr
- A-VHP284A-1Century, Comfort-Aire
- ACIQ-27Z-HH-M4C1HVAC, ACiQ
- BMMZ27HHCBlueridge
- BMS500-AAM027-1CSXHDBosch
- BXM3A27UC0Blueridge
- BZ33-HYP274Z2-454-G3-PBreeze33
- CCOXHBMZ427HPCustom Comfort
- CDHAMB-27-OContinental
- CH-RHP28M-230VOC&H
- CH-RVHP28M-230VOCooper&Hunter
- CPM3B1-H27A-OCapella
- CPM3B1V-H27A-OCapella
- DIRM4-28HXPRO28-3ZDirect Air
- DIRM4-28HXPRO28-4ZDirect Air
- EDMO-27HEco Air
- EDMO-27H-4GXEco Air
- EMXMZ327DAEMI
- HMZ27H525ZMOSea Breeze
- KOB-HH-PS327HP-2AAMAKaden
- KOB-HH-PS427HP-2AAMAKaden
- LEA30MZ4P36-ONovair
- MO4HX-H27B-2AMidea
- MOM27H2BH4AInnovair
- MOM27H2BH4BInnovair
- MXHZA2742AV1MoovAir
- NDHAMBB-27-ONapoleon
- SENA-28HF-MOASenville
- SMZ3B1-H27A-O · this pageStelpro
- SMZ3B1V-H27A-OStelpro
- T55-MULTI28E454Maxi Air
Product history
- SMZ3B1-H27A-O changed its certified heat output at 17°F on 3 pairings in the certified data between August 2025 and September 2026. The new figure is higher on all 3.
- SMZ3B1-H27A-O first appeared in the certified data between November 2024 and February 2025.