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Custom Comfort vs Perfect Aire: heat pump ratings compared

Against heat pumps of the same size and type, a typical Custom Comfort model beats 71% and a typical Perfect Aire model 53%. Custom Comfort rates higher overall.

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

Custom Comfort

71%

of similar heat pumps beaten by its typical model

Well above average

28 models listed

Perfect Aire

53%

of similar heat pumps beaten by its typical model

About average

7 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°FCustom Comfort: Beats 64%Perfect Aire: Beats 38%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FCustom Comfort: Beats 71%Perfect Aire: Beats 63%
  • Winter-long heating efficiencyHSPF2Custom Comfort: Beats 84%Perfect Aire: Beats 47%
  • Summer-long cooling efficiencySEER2Custom Comfort: Beats 69%Perfect Aire: Beats 57%
  • Hot-day cooling efficiencyEER2Custom Comfort: Beats 67%Perfect Aire: Beats 58%

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

    Custom Comfort
    96%
    Perfect Aire
    86%

  • Xcel CC

    Custom Comfort
    100%
    Perfect Aire
    86%

  • CEE Advanced

    Custom Comfort
    4%
    Perfect Aire
    0%

  • ENERGY STAR CC

    Custom Comfort
    100%
    Perfect Aire
    86%

Top cold-climate picks, ducted 3.5–4.5 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 Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

Custom Comfort

  1. 1CCOXHBMZ648HPCustom Comfort4 tons · 47,000 Btu/h · DuctedKeeps 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)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    11.0 (HSPF2)
    Top 10%
    82.7score / 100
  2. 2CCOXHBMZ655HPCustom Comfort4.5 tons · 53,000 Btu/h · DuctedKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    87% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    10.7 (HSPF2)
    Top 10%
    81.2score / 100
  3. 3CCOXHBSZ60CHPwith ducted air handler CCOXHBSD60Custom Comfort4.5 tons · 55,000 Btu/h · DuctedKeeps 89% of its heat at 5°FMeets Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    89% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    10.4 (HSPF2)
    Great
    80.3score / 100

Perfect Aire

No ducted, 3.5–4.5 tons model from Perfect Aire.

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