S
#55
Samsung AC018DXADCG
Best for: Official 18,000 Btu/h official cooling, 23.8 official SEER2
4.4/10
What we like
- Official ENERGY STAR record lists 23.8 SEER2.
- Official ENERGY STAR record lists a cold-climate designation.
Watch out for
- Official ratings are for the certified outdoor and indoor combination shown; a different official indoor head can change the certified figures.
Score breakdown
| Official SEER2 | 23.8 |
|---|---|
| Official HSPF2 | 9.3 |
| Official EER2 | 13 |
| Official COP at 5°F | 1.8 |
| Official ENERGY STAR unique ID | 3,712,537 |
| Official outdoor unit model number | AC018DXADCG |
| Official indoor unit model number | AC018DN4DCG |
| Official series name | 4-Way Cassette (WindFree™) Standard (CAC) |
| Official product type | HP - Mini or Multi Split |
| Official cooling capacity | 18,000 Btu/h |
| Official heating capacity at 47°F | 20,000 Btu/h |
| Official heating capacity at 17°F | 11,600 Btu/h |
| Official heating capacity at 5°F | 16,000 Btu/h |
| Official cold-climate designation | Yes |
| Official ENERGY STAR Most Efficient 2025 | Yes |
| Official refrigerant type | R-32 |
| Official AHRI reference number | 215490142 |
| Other official indoor models listed with this outdoor unit | AC018DNHDCG, AC018DNZDCG |
| Official ENERGY STAR date certified | 04/17/2026 |
| Source-data note | The ENERGY STAR record lists other official indoor-unit matchups with this outdoor model that have different official SEER2, HSPF2, EER2 or COP at 5°F ratings. The scores on this page are for the official combination shown, not those other matchups. |
| Price | Check price |