OG HEAVY DUTY room AC star ratings
17 listings on the BEE star rating lists (9 inverter, 8 fixed speed). 3 are rated 5 star. Median ISEER 4.02; best 5.71.
| Stars | Model | Type | Listed ton | ISEER | kWh a year (BEE) | Valid till | |
|---|---|---|---|---|---|---|---|
| 2★ | OG-12FS3 | Fixed, Split | 0.94 | 3.86 | 661.86 | 2027-12-31 | Compare |
| 5★ | OG-12S5IN | Inverter | 0.97 | 5.61 | 469.47 | 2027-12-31 | Compare |
| 4★ | OG-19WA5 | Fixed, Window | 1.39 | 3.56 | 1064.4 | 2029-12-31 | Compare |
| 2★ | OG-183SF | Fixed, Split | 1.41 | 3.84 | 998.6 | 2027-12-31 | Compare |
| 5★ | OG-18W5IN | Inverter | 1.42 | 3.71 | 1042.75 | 2029-12-31 | Compare |
| 3★ | OG-18W3IN | Inverter | 1.42 | 3.45 | 1120.58 | 2029-12-31 | Compare |
| 3★ | OG-18W3A | Fixed, Window | 1.42 | 3.35 | 1155.74 | 2029-12-31 | Compare |
| 5★ | OG-18S5IN | Inverter | 1.45 | 5.71 | 691.72 | 2027-12-31 | Compare |
| 3★ | OG-18S3IN | Inverter | 1.45 | 4.35 | 908.24 | 2027-12-31 | Compare |
| 2★ | OG-184SD | Fixed, Split | 1.46 | 4.02 | 986.21 | 2027-12-31 | Compare |
| 3★ | OG-18S3FS | Fixed, Split | 1.49 | 4.35 | 934.35 | 2027-12-31 | Compare |
| 3★ | OG-19S3IN | Inverter | 1.54 | 4.35 | 961.97 | 2027-12-31 | Compare |
| 4★ | OG-25IN5 | Inverter | 1.68 | 5.01 | 911.64 | 2027-12-31 | Compare |
| 2★ | OG-25WA3 | Fixed, Window | 1.69 | 3.13 | 1470.8 | 2029-12-31 | Compare |
| 1★ | OG-243SA | Fixed, Split | 1.78 | 3.53 | 1370.17 | 2027-12-31 | Compare |
| 3★ | OG-22S3IN | Inverter | 1.85 | 4.35 | 1157.98 | 2027-12-31 | Compare |
| 3★ | OG-24S3IN | Inverter | 1.99 | 4.35 | 1247.01 | 2027-12-31 | Compare |
Stars are shown as printed in the BEE list. Each row is a listing; ratings can cover several model names in the same family (use Check my AC for a specific model). Data printed 21 August 2026.