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Classic America vs Endura: heat pump ratings compared
Against heat pumps of the same size and type, a typical Classic America model beats 32% and a typical Endura model 63%. Endura rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Classic America
32%
of similar heat pumps beaten by its typical model
Well below average9 models listed
Endura
63%
of similar heat pumps beaten by its typical model
Well above average9 models listed
- Efficiency on a 5°F dayCOP at 5°FClassic America: Beats 33%Endura: Beats 47%
- Heating power kept at 5°FCapacity at 5°F vs 47°FClassic America: Beats 22%Endura: Beats 73%
- Winter-long heating efficiencyHSPF2Classic America: Beats 43%Endura: Beats 57%
- Summer-long cooling efficiencySEER2Classic America: Beats 38%Endura: Beats 69%
- Hot-day cooling efficiencyEER2Classic America: Beats 27%Endura: Beats 66%
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
- Classic America
- 44%
- Endura
- 100%
Xcel CC
- Classic America
- 44%
- Endura
- 100%
CEE Advanced
- Classic America
- 0%
- Endura
- 0%
ENERGY STAR CC
- Classic America
- 44%
- Endura
- 100%
All-around best, ductless 2.5–3 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?
Classic America
- 1MZR454-27CHA2-OClassic America2.5 tons · 27,000 Btu/h · DuctlessCold-climate pick, score 57.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.5 (HSPF2)
- Great
- Cooling efficiency
- 24.0 (SEER2)
- Top 10%
- Hot-day cooling
- 12.0 (EER2)
- Good
- 2MZR454-36CHA2-OClassic America3 tons · 35,000 Btu/h · DuctlessCold-climate pick, score 52.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 72% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 22.5 (SEER2)
- Good
- Hot-day cooling
- 11.1 (EER2)
- Below the middle
- 3MSCR32-35CHSA2-Owith ductless indoor unit MSCR32-35CHSA2-IClassic America3 tons · 35,000 Btu/h · DuctlessNot a cold-climate pick: keeps 50% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 51% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 17.0 (SEER2)
- Below the middle
- Hot-day cooling
- 9.5 (EER2)
- Below the middle
Endura
- 1HBEFLM3-OD27Endura2.5 tons · 27,000 Btu/h · DuctlessCold-climate pick, score 50.2Meets 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
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 23.0 (SEER2)
- Great
- Hot-day cooling
- 12.9 (EER2)
- Great
- 2HBEFLM4-OD36Endura3 tons · 36,000 Btu/h · DuctlessCold-climate pick, score 53.7Meets 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
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 22.0 (SEER2)
- Good
- Hot-day cooling
- 12.9 (EER2)
- Great
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.
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