Daikin Oterra 12k: Specs, Price & Heating Rating
The Daikin Oterra 12k is a 12,000 BTU, 1-zone mini split system from Daikin (model FTXF12BVJU9 / RXF12BVJU9). Manufacturer-stated coverage: 400-600 sq ft. Verified SEER2: 21. Manufacturer heating rating: down to 5F. It is a flare-install system in our classification (pro install, or an equipped DIY install with vacuum and gauges). Verified price: $1,940 at HVACDirect (checked 2026-11-04).
Computed from our dataset
- 1 system(s) from our verified dataset appear on this page.
- Price range: $1,940 to $1,940 (verified 2026-11-04).
- Cheapest: Daikin Oterra 12k at $1,940 (HVACDirect).
- Highest SEER2: Daikin Oterra 12k at 21 SEER2.
- Best heating rating: Daikin Oterra 12k, rated to 5°F.
- Against its class (12,000 BTU, 1 zone): class prices run $659 to $3,792, median $937 - this system sits above the median.
- Dataset note: Pro install; line set is a paid add-on (15 ft +$185.84 / 25 ft +$251.72). Heat pump version - a near-identical cooling-only SKU exists, so check the model numbers when ordering.
| System | Zones | BTU | Coverage | SEER2 | Heats to | Install | Price | |
|---|---|---|---|---|---|---|---|---|
| Daikin Oterra 12k FTXF12BVJU9 / RXF12BVJU9 | 1 | 12,000 | 400-600 sq ft | 21 | 5°F | Pro / flare | $1,940$2,294.40 at HVACDirect | Check price at HVACDirect |
Buying notes
- Specs on this page are exactly the verified fields in our dataset; blanks in the table mean the source did not publish a verifiable figure, and the dataset notes say why where we know.