Mitsubishi EX-Series Hyper-Heat 12k: Specs, Price & Heating Rating
The Mitsubishi EX-Series Hyper-Heat 12k is a 12,000 BTU, 1-zone mini split system from Mitsubishi (model SUZ-AA12NLHZ / MSZ-EX12NLS). Manufacturer-stated coverage: ~400-600 sq ft. Verified SEER2: 17.6. It is a flare-install system in our classification (pro install, or an equipped DIY install with vacuum and gauges). Verified price: $3,792 at HVACDirect (checked 2026-11-04).
Computed from our dataset
- 1 system(s) from our verified dataset appear on this page.
- Price range: $3,792 to $3,792 (verified 2026-11-04).
- Cheapest: Mitsubishi EX-Series Hyper-Heat 12k at $3,792 (HVACDirect).
- Highest SEER2: Mitsubishi EX-Series Hyper-Heat 12k at 17.6 SEER2.
- 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: H2i Hyper-Heating model; the exact minimum heating temperature was not stated in the page text read, so none is published. Headline SEER2 is 17.6; the same page's condenser table lists 17.2. Line sets are paid add-ons.
| System | Zones | BTU | Coverage | SEER2 | Heats to | Install | Price | |
|---|---|---|---|---|---|---|---|---|
| Mitsubishi EX-Series Hyper-Heat 12k SUZ-AA12NLHZ / MSZ-EX12NLS | 1 | 12,000 | ~400-600 sq ft | 17.6 | — | Pro / flare | $3,792 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.