O-AYD42SD-5
Gridless · mini-split heat pump
O-AYD42SD-5 is in the certified data as of Sep 19, 2026.
- 42,000 Btu (3.5-ton)
- Mini-split
O-AYD42SD-5 (Gridless) has the same certified figures as CA5-42UMTO (ComfiAire). See the full figures, the performance chart, and a comparison with other units here:
CA5-42UMTO (main listing for O-AYD42SD-5)
Certified pairings and AHRI numbers
1 certified pairing
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 213255586 | — | No furnace | Jun 13, 2026 | 36,000 | 42,000 | 42,000 |
Model numbers with these certified figures
- CA5-42UMTOComfiAire
- O-AYD42SD-5 · this pageGridless
- OS-MSR42-230VOOlmo