KEEN Home heat pumps: how do their ratings compare?

A typical KEEN Home heat pump beats 66% of similar heat pumps (same size and type), which is well above average. KEEN Home has 35 heat pump models in this list.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated Oct 10, 2026

Overall score

66%

of similar heat pumps beaten by its typical model

Well above average

KEEN Home has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 44 models with every rating.

KEEN Home, rating by ratingStrongest on winter-long heating efficiency (beats 77%), weakest on efficiency on a 5°f day (beats 55%).

Efficiency on a 5°F dayCOP at 5°FBeats 55%
Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 73%
Winter-long heating efficiencyHSPF2Beats 77%
Summer-long cooling efficiencySEER2Beats 67%
Hot-day cooling efficiencyEER2Beats 64%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

Want KEEN Home’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

91%
meet CEE 2025 Tier 1, the level many utility rebates use.
32 models. All brands: 57%.
See them
94%
meet Xcel Energy Colorado’s cold-climate rebate levels.
33 models. All brands: 53%.
See them
6%
reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.
2 models. All brands: 3%.
See them

Top KEEN Home 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

12 of KEEN Home’s 13 models of this size and type qualify.

1KEENUMHP06AAwith ductless indoor unit KEENOWAH06AAKEEN Home0.5 tons · 6,500 Btu/h · DuctlessKeeps 109% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
Heat kept at 5°F
109% (Capacity at 5°F vs 47°F)
Top 10%
Efficiency at 5°F
2.40 (COP at 5°F)
Top 10%
Seasonal efficiency
12.0 (HSPF2)
Top 10%
94.4score / 100
2KEENHYMHP06AAwith ductless indoor unit KEENHYMAH612AKEEN HomeAlso listed as KEENHYMHP09AA, KEENHYMHP12AA0.5 tons · 6,000 Btu/h · DuctlessKeeps 150% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
Heat kept at 5°F
150% (Capacity at 5°F vs 47°F)
Top 10%
Efficiency at 5°F
2.00 (COP at 5°F)
Good
Seasonal efficiency
15.6 (HSPF2)
Top 10%
87.6score / 100
3KEENSTMHP18AAwith ductless indoor unit KEENSTMAH18AAKEEN Home1.5 tons · 18,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
Heat kept at 5°F
100% (Capacity at 5°F vs 47°F)
Great
Efficiency at 5°F
2.00 (COP at 5°F)
Good
Seasonal efficiency
10.8 (HSPF2)
Great
78.3score / 100
4KEENUMHP09AAwith ductless indoor unit KEENOWAH09AAKEEN Home1 ton · 9,000 Btu/h · DuctlessKeeps 97% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
Heat kept at 5°F
97% (Capacity at 5°F vs 47°F)
Great
Efficiency at 5°F
1.83 (COP at 5°F)
Below the middle
Seasonal efficiency
12.1 (HSPF2)
Top 10%
68.8score / 100
5KEENUMHP18AAwith ductless indoor unit KEENOWAH18AAKEEN Home1.5 tons · 16,700 Btu/h · DuctlessKeeps 88% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
Heat kept at 5°F
88% (Capacity at 5°F vs 47°F)
Good
Efficiency at 5°F
1.89 (COP at 5°F)
Below the middle
Seasonal efficiency
12.2 (HSPF2)
Top 10%
67.5score / 100

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 KEEN Home’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

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