EMI vs HAXXAIR: heat pump ratings compared
Against heat pumps of the same size and type, a typical EMI model beats 58% and a typical HAXXAIR model 57%. EMI rates slightly higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
EMI
58%
of similar heat pumps beaten by its typical model
Above average22 models listed
HAXXAIR
57%
of similar heat pumps beaten by its typical model
Above average26 models listed
- Efficiency on a 5°F dayCOP at 5°FEMI: Beats 49%HAXXAIR: Beats 58%
- Heating power kept at 5°FCapacity at 5°F vs 47°FEMI: Beats 67%HAXXAIR: Beats 68%
- Winter-long heating efficiencyHSPF2EMI: Beats 68%HAXXAIR: Beats 46%
- Summer-long cooling efficiencySEER2EMI: Beats 57%HAXXAIR: Beats 49%
- Hot-day cooling efficiencyEER2EMI: Beats 48%HAXXAIR: Beats 44%
Average (50%)Dashed outline: the other brand, for comparison
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Rebate standards
CEE 2025
- EMI
- 68%
- HAXXAIR
- 65%
Xcel CC
- EMI
- 64%
- HAXXAIR
- 65%
CEE Advanced
- EMI
- 0%
- HAXXAIR
- 0%
ENERGY STAR CC
- EMI
- 73%
- HAXXAIR
- 58%
All-around best, ducted 2.5–3 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?
EMI
- 1MHMZ327DAEMI2.5 tons · 28,000 Btu/h · DuctedCold-climate pick, score 66.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 20.0 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- Good
- 2MHMZ436DAEMI3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 63.7Meets none of the standards tracked here
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.70 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.0 (HSPF2)
- Top 10%
- Cooling efficiency
- 19.0 (SEER2)
- Great
- Hot-day cooling
- 11.7 (EER2)
- Good
- 3MHSD136DACFCwith ducted air handler MHAH136DACFCEMI3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 78.6Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 86% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.97 (COP at 5°F)
- Good
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 16.0 (SEER2)
- Good
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
HAXXAIR
- 1HVHM-36T2DHAXXAIR2.5 tons · 32,000 Btu/h · DuctedCold-climate pick, score 69.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 113% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.84 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.9 (HSPF2)
- Good
- Cooling efficiency
- 19.5 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Great
- 2HVHSC-36T2Dwith ducted air handler HAHS-36T2DHAXXAIR3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 78.1Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.20 (COP at 5°F)
- Great
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 17.5 (SEER2)
- Good
- Hot-day cooling
- 10.9 (EER2)
- Below the middle
- 3HVHD-36E2D2with ducted air handler DC37A44-210LHAXXAIR2.5 tons · 30,000 Btu/h · DuctedCold-climate pick, score 75.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.08 (COP at 5°F)
- Great
- Winter efficiency
- 9.4 (HSPF2)
- Great
- Cooling efficiency
- 15.5 (SEER2)
- Below the middle
- Hot-day cooling
- 11.3 (EER2)
- Good
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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