R-454BDuctless mini split heat pump, single zone
NG BLU+ STAR
Wall-mount mini split heat pump systems from 9,000 to 24,000 BTU, rated up to 24.6 SEER2, on R-454B refrigerant.
Questions on sizing or parts? Call +1 (877) 811-1251

Specifications
- Capacity
- 9,000 to 24,000 BTU
- Efficiency
- Up to 24.6 SEER2
- Heating operation
- -13 to 75 °F outdoor ambient
- Cooling operation
- -13 to 122 °F outdoor ambient
- Refrigerant
- R-454B
- Remote controller
- Included
- Wi-Fi
- Included
- Wired controller
- Optional
- Smart home app
- Control from your phone; works with Google and Alexa
- Line set
- 16 ft insulated, Included





Model numbers
| Indoor | Outdoor | Capacity | Voltage |
|---|---|---|---|
| IMSTAR091E | OMSTAR091E | 9,000 BTU | |
| IMSTAR120E | OMSTAR120E | 12,000 BTU | 115V |
| IMSTAR121E | OMSTAR121E | 12,000 BTU | 220V |
| IMSTAR181E | OMSTAR181E | 18,000 BTU | 220V |
| IMSTAR241E | OMSTAR241E | 24,000 BTU | 220V |
Documents and downloads
Every document published for the NG BLU+ STAR. Each file opens as a PDF.
Spec Sheets
Submittals
AHRI Certificates
EnergyGuide Labels
Manuals
Parts Lists
- Not published yet. Call +1 (877) 811-1251
Contractors and bulk orders
Trade pricing is quoted per job, not posted online. Send us the models and quantities and we will reply with pricing, or call and talk it through.
Or call +1 (877) 811-1251
Buying for your own home? Shop the NG BLU+ STAR at ngtrade.store.
Pick up at our warehouses
Will-call pickup. Call ahead.
Cerritos, CA warehouse12114 Park St, Cerritos, CA 90703 Houston, TX warehouse10511 Windsor Ln, Suite B115, Houston, TX 77031