GL-M18/O
Turbro · mini-split heat pump
GL-M18/O is in the certified data as of Sep 19, 2026. GL-M18/O changed its certified heat output at 47°F on AHRI certificate 214783957 from 17,000 Btu/h to 19,600 Btu/h in the certified data between August 2025 and September 2026.
- 18,000 Btu (1.5-ton)
- Mini-split
GL-M18/O (Turbro) has the same certified figures as TUM-18HA2/I2I22-21ES (TCL). See the full figures, the performance chart, and a comparison with other units here:
TUM-18HA2/I2I22-21ES (main listing for GL-M18/O)
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 |
|---|---|---|---|---|---|---|
| 214783957 | — | No furnace | Oct 17, 2025 | 13,800 | 19,600 | 17,000 |
Model numbers with these certified figures
- TUM-18HA2/I2I22-21ESTCL
- FP10794US-WHCostway
- GL-M18/O · this pageTurbro
Product history
- GL-M18/O changed its certified heat output at 47°F on AHRI certificate 214783957 from 17,000 Btu/h to 19,600 Btu/h in the certified data between August 2025 and September 2026.
- GL-M18/O changed its certified heat output at 47°F on AHRI certificate 214783957 from 19,600 Btu/h to 17,000 Btu/h in the certified data between March 2025 and May 2025.
- GL-M18/O was in the certified data by September 2024.