Why it matters
The Klimaire 15,000 BTU 230V PTAC Heat Pump is rated at 15,000 BTU of cooling. On the ENERGY STAR room sizing chart that suits about 550 to 700 sq ft of average room; the maker says up to 750 sq ft. It needs a 230V (208/240V) circuit, which usually means an electrician if one isn't already at the spot.
Its 10.6 SEER ranks 3 of 3 among the room heat pumps within about 12% of its capacity that we cover; the most efficient is the Cooper & Hunter 15,000 BTU 230V PTAC Heat Pump at 18. The listing doesn't give a low-temperature heating limit, so treat it as a mild-climate heat pump until the maker confirms one. Indoor noise is listed at 51.99 dB at its quietest setting.
Installation needs the lines vacuumed and the valves opened after the line set is connected; most makers tie the warranty to a licensed installer. It uses R-32 refrigerant, one of the lower-impact A2L refrigerants new systems moved to in 2025. Warranty, per the listing: 5 Year Manufacturer Warranty.
The listing gives dimensions of 21 inD x 42 inW x 16 inH, a shipping or unit weight of 126 pounds, a 1,390 W power draw and 15,000 btu heat pump ptac, remote control in the box.
Who it's for, and who should skip it
Good fit if
- Rooms of about 550-700 sq ft
- Rooms where a split won't fit
- Lower running costs than most same-size systems
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
- 10.6 SEER
Cons
- Low-temperature heating not stated
- Heating capacity not stated on the listing
- Needs a 230V circuit
- 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.
| Capacity | 1.25 tons | Retailer |
|---|---|---|
| Cooling capacity (maker) | 15000 BTU | Retailer |
| Dimensions (seller) | 21"D x 42"W x 16"H | Retailer |
| SEER (maker) | 10.6 | Retailer |
| Voltage | 230 V | Retailer |
| Noise (seller) | 51.99 db | Retailer |
| Refrigerant | R-32 | Retailer |
| Wattage | 1390 W | Retailer |
| Control | Remote | Retailer |
| Room size (maker) | 750 sq ft | Retailer |
| Model number | PTHP15H352-KC-3 | Retailer |
| Warranty | 5 Year Manufacturer Warranty | Retailer |
| Product weight | 126 lb | Retailer |
Alternatives worth comparing
More window and ptac heat pumps we cover
Final verdict
A sensible 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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