Mini Splits That Heat to -22F
The shortest serious list in cold-climate heating: every system in our verified dataset rated by its manufacturer to keep heating at -22F. Two brands make it - Senville's AURA line and Cooper & Hunter's Olivia Hyper Heat - and notably, no premium badge is required to get here. Our dataset holds 5 verified system(s) here, 4 with first-hand prices from $1,399.99 to $2,592.96; the cheapest is the Senville AURA 12k.
Computed from our dataset
- 5 system(s) from our verified dataset appear on this page; 4 carry a verified USD price.
- Price range: $1,399.99 to $2,592.96 (verified 2026-11-04).
- Cheapest: Senville AURA 12k at $1,399.99 (Sylvane).
- Highest SEER2: Senville AURA 12k at 25.4 SEER2.
- Best heating rating: Senville AURA 12k, rated to -22°F.
| System | Zones | BTU | Coverage | SEER2 | Heats to | Install | Price | |
|---|---|---|---|---|---|---|---|---|
| Senville AURA 12k SENA-12HF | 1 | 12,000 | — | 25.4 | -22°F | Pro / flare | $1,399.99 at Sylvane | Check price |
| Senville AURA 12k Ceiling Cassette SENA-12HF-IC | 1 | 12,000 | — | 22.2 | -22°F | Pro / flare | $1,399.99 at Senville | Check price |
| Senville AURA 24k SENA-24HF | 1 | 24,000 | — | — | -22°F | Pro / flare | $1,769.99 at Sylvane | Check price |
| Cooper & Hunter Olivia Hyper Heat 24k CH-R24MOLVWM-230VI / CH-RHP24-230VO | 1 | 24,000 | up to ~1,100 sq ft | 22.3 | -22°F | Pro / flare | $2,592.96 at MiniSplitsForLess | Check price |
| Senville AURA 18k Dual-Zone SENA-18HF/D | 2 | 18,000 | 750-1,250 sq ft | 25 | -22°F | Pro / flare | Not verified no USD price found | Specs source |
Buying notes
- A -22F rating means the unit still produces heat at that temperature, at reduced capacity - check the capacity table before designing a no-backup system around it.