Why it matters
The Senville Aura 15,000 BTU 230V is rated at 15,000 BTU of cooling and 15,000 BTU of heating. On the ENERGY STAR room sizing chart that suits about 550 to 700 sq ft of average room; the maker says up to 800 sq ft.
The maker rates it at 23.5 SEER2. The listing doesn't give a low-temperature heating limit, so treat it as a mild-climate heat pump until the maker confirms one.
Like most split systems it ships pre-charged for a set line length; connecting it means flaring, pulling a vacuum and opening the valves, a licensed technician's job in most places. It uses R-454B refrigerant, one of the lower-impact A2L refrigerants new systems moved to in 2025. Warranty, per the listing: 10-Year Compressor Warranty; 5-Year Parts Warranty.
Who it's for, and who should skip it
Good fit if
- Rooms of about 550-700 sq ft
- Large rooms and garages
Look elsewhere if
- Primary heat in cold climates
- Spaces much larger than 700 sq ft
- Owners who want to avoid a licensed install
Pros and cons
Pros
- 23.5 SEER2
- 15,000 BTU heating stated
Cons
- Low-temperature heating not stated
- Professional install recommended
Limitations to weigh
- Capacity and efficiency are the maker's ratings; real output depends on the install, the line length and the weather.
- Heat pumps lose heating capacity as it gets colder; size for your climate with the BTU calculator.
- The federal 25C tax credit ended for systems installed after 2025; check your utility for current rebates.
Specifications
Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.
| Price | $1,469 | Retailer |
|---|---|---|
| Model number | SENA-15HF-NL | Retailer |
| Voltage | 230V | Retailer |
| Cooling capacity (maker) | 15000 BTU | Retailer |
| Heating capacity (maker) | 15000 BTU | Retailer |
| SEER2 (maker) | 23.5 | Retailer |
| Room size (maker) | 800 sq ft | Retailer |
| Refrigerant | R-454B | Retailer |
| Zones | 1 | Retailer |
| Certifications | UL, AHRI | Retailer |
| Airflow | 450.3 cfm | Retailer |
| Warranty | 10-Year Compressor Warranty; 5-Year Parts Warranty | Retailer |
More ductless mini-splits we cover
- Cooper & Hunter MIA 24,000 BTU 230V
- DELLA Vario 24,000 BTU 230V
- Senville Elite 9,000 BTU 230V $1,499.99
- Albott 36,000 BTU 230V Mini-Split
All ductless mini-splits, compared in one table · Every Senville product we cover
Final verdict
A solid choice for a 550-700 sq ft room. Check that 15,000 BTU fits your room with the BTU calculator before you buy.
Where to buy
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