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ECO AC vs PERFECTAIRE: heat pump ratings compared

Against heat pumps of the same size and type, a typical ECO AC model beats 59% and a typical PERFECTAIRE model 58%. ECO AC rates slightly higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

ECO AC

59%

of similar heat pumps beaten by its typical model

Above average

49 models listed

PERFECTAIRE

58%

of similar heat pumps beaten by its typical model

Above average

36 models listed

Rating by ratingEach bar is the share of same-size, same-type heat pumps that a typical model beats, so the two brands compare fairly even if they make different sizes.
  • Efficiency on a 5°F dayCOP at 5°FECO AC: Beats 47%PERFECTAIRE: Beats 40%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FECO AC: Beats 61%PERFECTAIRE: Beats 63%
  • Winter-long heating efficiencyHSPF2ECO AC: Beats 64%PERFECTAIRE: Beats 69%
  • Summer-long cooling efficiencySEER2ECO AC: Beats 65%PERFECTAIRE: Beats 64%
  • Hot-day cooling efficiencyEER2ECO AC: Beats 57%PERFECTAIRE: Beats 52%

Average (50%)Dashed outline: the other brand, for comparison

Want ranks, distributions per size class and cold-weather curves? Switch to Advanced

Rebate standards

Share of each brand’s models that meet the level. Programs can have other rules too.

  • CEE 2025

    ECO AC
    86%
    PERFECTAIRE
    81%

  • Xcel CC

    ECO AC
    74%
    PERFECTAIRE
    67%

  • CEE Advanced

    ECO AC
    0%
    PERFECTAIRE
    0%

  • ENERGY STAR CC

    ECO AC
    74%
    PERFECTAIRE
    67%

Top cold-climate picks, ducted 2 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 Ducted, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

ECO AC

  1. 1EHH-O24BAwith ducted air handler EHH-D24BAECO ACAlso listed as EHH-O24BB2 tons · 23,000 Btu/h · DuctedKeeps 80% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    80% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.30 (COP at 5°F)
    Great
    Seasonal efficiency
    11.2 (HSPF2)
    Top 10%
    80.3score / 100
  2. 2EHI-O24BAHwith ducted air handler EHI-V24BAECO AC2 tons · 24,000 Btu/h · DuctedKeeps 94% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    94% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.91 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.0 (HSPF2)
    Great
    66.5score / 100
  3. 3EMH-3O24KBAECO AC2 tons · 23,200 Btu/h · DuctedKeeps 96% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    96% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.85 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.1 (HSPF2)
    Below the middle
    50.1score / 100

PERFECTAIRE

  1. 11KARDA24SZO20.5with ducted air handler 2PAMSDH24PERFECTAIREAlso listed as 1PAMSHH24-SZW-20.5, 3PAMSHH24-SZO2 tons · 24,000 Btu/h · DuctedKeeps 108% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    108% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.5 (HSPF2)
    Top 10%
    79.4score / 100
  2. 23PAHHSD24-SZOwith ducted air handler 3PAHHSD24-AHUPERFECTAIRE2 tons · 24,000 Btu/h · DuctedKeeps 94% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    94% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.91 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.0 (HSPF2)
    Great
    66.5score / 100

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