GRID18OM2
Gridless · mini-split heat pump
GRID18OM2 is in the certified data as of Sep 19, 2026.
- 18,000 Btu (1.5-ton)
- Mini-split
GRID18OM2 (Gridless) has the same certified figures as HM18 (Hessaire). See the full figures, the performance chart, and a comparison with other units here:
HM18 (main listing for GRID18OM2)
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 |
|---|---|---|---|---|---|---|
| 217123266 | — | No furnace | Mar 13, 2025 | 18,000 | 18,000 | 18,000 |
Model numbers with these certified figures
- HM18Hessaire
- 4PAMSHHQC18-MZO2PerfectAire
- GRID18OM2 · this pageGridless
- OS-RMS18-230VOOlmo
- STATUS-DIY-MC-18Status
Product history
- GRID18OM2 first appeared in the certified data between March 2025 and May 2025.