J-KU heat pumps: how do their ratings compare?
A typical J-KU heat pump beats 62% of similar heat pumps (same size and type), which is well above average. J-KU has 10 heat pump models in this list.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
Overall score
62%
of similar heat pumps beaten by its typical model
Well above averageJ-KU has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 10 models with every rating.
- Efficiency on a 5°F dayCOP at 5°FBeats 49%
- Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 66%
- Winter-long heating efficiencyHSPF2Beats 48%
- Summer-long cooling efficiencySEER2Beats 67%
- Hot-day cooling efficiencyEER2Beats 71%
Average (50%)
Each bar: the share of similar heat pumps a typical model beats on that rating.
Want J-KU’s ranks and its models inside every size class? Switch to Advanced
Rebate standards
100%
meet CEE 2025 Tier 1, the level many utility rebates use.
10 models. All brands: 48%.
90%
meet Xcel Energy Colorado’s cold-climate rebate levels.
9 models. All brands: 38%.
0%
reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.
None of its models yet. All brands: 1%.
Top J-KU cold-climate picks, by size
Only units that keep at least 70% of their heat at 5°F, ranked on heat kept, efficiency at 5°F and seasonal efficiency (HSPF2), against units their size.
Showing Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
J-KU has no ducted, up to 1.5 tons model. Its sizes: Ductless, up to 1.5 tons, Ductless, 2 tons, Ductless, 2.5–3 tons, Ductless, 3.5–4.5 tons.
These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.
What to do next
The advanced view has J-KU’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.
Open the advanced view