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Clima Smart vs ESRIGHT: heat pump ratings compared
Against heat pumps of the same size and type, a typical Clima Smart model beats 73% and a typical ESRIGHT model 28%. Clima Smart rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Clima Smart
73%
of similar heat pumps beaten by its typical model
Well above average8 models listed
ESRIGHT
28%
of similar heat pumps beaten by its typical model
Well below average8 models listed
- Efficiency on a 5°F dayCOP at 5°FClima Smart: Beats 35%ESRIGHT: Beats 21%
- Heating power kept at 5°FCapacity at 5°F vs 47°FClima Smart: Beats 79%ESRIGHT: Beats 40%
- Winter-long heating efficiencyHSPF2Clima Smart: Beats 68%ESRIGHT: Beats 15%
- Summer-long cooling efficiencySEER2Clima Smart: Beats 89%ESRIGHT: Beats 33%
- Hot-day cooling efficiencyEER2Clima Smart: Beats 80%ESRIGHT: Beats 29%
Average (50%)Dashed outline: the other brand, for comparison
Want ranks, distributions per size class and cold-weather curves? Switch to Advanced
Rebate standards
CEE 2025
- Clima Smart
- 100%
- ESRIGHT
- 50%
Xcel CC
- Clima Smart
- 100%
- ESRIGHT
- 75%
CEE Advanced
- Clima Smart
- 0%
- ESRIGHT
- 0%
ENERGY STAR CC
- Clima Smart
- 100%
- ESRIGHT
- 0%
Top cold-climate picks, ductless up to 1.5 tons
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?
Clima Smart
- 1MU-CSU18HEI2NAM0T24-3POClima Smart1.5 tons · 20,000 Btu/h · DuctlessKeeps 99% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 99% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Good
- 2CSU09HEI2NAM0T24with ductless indoor unit CSU09HEI2NAM0T24Clima Smart1 ton · 9,000 Btu/h · DuctlessKeeps 101% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 101% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.5 (HSPF2)
- Great
- 3CSU12HEI2NAM0T24with ductless indoor unit CSU12HEI2NAM0T24Clima Smart1 ton · 12,000 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
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.5 (HSPF2)
- Great
ESRIGHT
- 1DMLHT1W-09R4CBPH2with ductless indoor unit DMLHT1G-09R4CBPH2ESRIGHTAlso listed as DMLHT1W-09R4BBPH21 ton · 9,000 Btu/h · DuctlessKeeps 89% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.0 (HSPF2)
- Below the middle
- 2DMLHT1W-12R4CBPH2with ductless indoor unit DMLHT1G-12R4CBPH2ESRIGHTAlso listed as DMLHT1W-12R4BBPH21 ton · 12,000 Btu/h · DuctlessKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 70% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.86 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.0 (HSPF2)
- Below the middle
- 3DMLHT1W-09R4CBPH1with ductless indoor unit DMLHT1G-09R4CBPH1ESRIGHT1 ton · 9,000 Btu/h · DuctlessKeeps 78% of its heat at 5°FMeets Xcel CC
- Heat kept at 5°F
- 78% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.75 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 7.5 (HSPF2)
- Below the middle
These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.
Next steps
The advanced view adds ranks, both brands’ models inside every size class, standout models per rating and cold-weather curves.
Open the advanced view