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AireForce vs Star Air Kontrol: heat pump ratings compared

Against heat pumps of the same size and type, a typical AireForce model beats 41% and a typical Star Air Kontrol model 56%. Star Air Kontrol rates higher overall.

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

AireForce

41%

of similar heat pumps beaten by its typical model

Below average

54 models listed

Star Air Kontrol

56%

of similar heat pumps beaten by its typical model

Above average

51 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°FAireForce: Beats 33%Star Air Kontrol: Beats 61%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAireForce: Beats 43%Star Air Kontrol: Beats 46%
  • Winter-long heating efficiencyHSPF2AireForce: Beats 37%Star Air Kontrol: Beats 66%
  • Summer-long cooling efficiencySEER2AireForce: Beats 43%Star Air Kontrol: Beats 62%
  • Hot-day cooling efficiencyEER2AireForce: Beats 47%Star Air Kontrol: Beats 45%

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

    AireForce
    52%
    Star Air Kontrol
    84%
  • Xcel CC

    AireForce
    48%
    Star Air Kontrol
    71%
  • CEE Advanced

    AireForce
    4%
    Star Air Kontrol
    2%
  • ENERGY STAR CC

    AireForce
    22%
    Star Air Kontrol
    49%

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.

AireForce

  1. 1UXH48-60MSK3IHwith ducted air handler UMD60MSK3IHAireForce4.5 tons · 53,000 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    10.5 (HSPF2)
    Top 10%
    85.1score / 100
  2. 2AC-48-HP-E-32with ducted air handler AC-48-AH-E-32AireForce4 tons · 48,000 Btu/h · DuctedKeeps 84% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    84% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    72.2score / 100
  3. 3AC-60-HP-E-32with ducted air handler AC-60-AH-E-32AireForce4.5 tons · 55,000 Btu/h · DuctedKeeps 75% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    75% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    62.9score / 100

Star Air Kontrol

  1. 1SAK-48-QZ/220VStar Air Kontrol4 tons · 45,000 Btu/h · DuctedKeeps 81% of its heat at 5°FMeets 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
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    10.6 (HSPF2)
    Top 10%
    77.9score / 100
  2. 2S48SCQ2Cwith ducted air handler S48AUPDAStar Air Kontrol4 tons · 48,000 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.85 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.5 (HSPF2)
    Great
    69.4score / 100
  3. 3SAK-48-DT2/220Vwith ducted air handler SAK-48-DT1/220VStar Air Kontrol4 tons · 48,000 Btu/h · DuctedKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    76% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    9.8 (HSPF2)
    Great
    67.6score / 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