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Star Air Kontrol vs YONAN: heat pump ratings compared

Against heat pumps of the same size and type, a typical Star Air Kontrol model beats 56% and a typical YONAN model 51%. Star Air Kontrol rates higher overall.

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

Star Air Kontrol

56%

of similar heat pumps beaten by its typical model

Above average

51 models listed

YONAN

51%

of similar heat pumps beaten by its typical model

About average

27 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°FStar Air Kontrol: Beats 61%YONAN: Beats 66%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FStar Air Kontrol: Beats 46%YONAN: Beats 44%
  • Winter-long heating efficiencyHSPF2Star Air Kontrol: Beats 66%YONAN: Beats 43%
  • Summer-long cooling efficiencySEER2Star Air Kontrol: Beats 62%YONAN: Beats 47%
  • Hot-day cooling efficiencyEER2Star Air Kontrol: Beats 45%YONAN: Beats 43%

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

    Star Air Kontrol
    84%
    YONAN
    63%

  • Xcel CC

    Star Air Kontrol
    71%
    YONAN
    63%

  • CEE Advanced

    Star Air Kontrol
    2%
    YONAN
    0%

  • ENERGY STAR CC

    Star Air Kontrol
    49%
    YONAN
    0%

All-around best, ducted up to 1.5 tons

Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.

Showing Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

Star Air Kontrol

  1. 1SAK-06-DT2/220Vwith ducted air handler SAK-06-DT1/220VStar Air Kontrol0.5 tons · 6,500 Btu/h · DuctedCold-climate pick, score 93.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    98% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.41 (COP at 5°F)
    Top 10%
    Winter efficiency
    13.8 (HSPF2)
    Top 10%
    Cooling efficiency
    21.4 (SEER2)
    Top 10%
    Hot-day cooling
    14.4 (EER2)
    Top 10%
    95.0score / 100Heating 94 · Cooling 97
  2. 2SAK-09-DT2/220Vwith ducted air handler SAK-09-DT1/220VStar Air Kontrol1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 80.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    86% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.25 (COP at 5°F)
    Great
    Winter efficiency
    11.0 (HSPF2)
    Top 10%
    Cooling efficiency
    19.5 (SEER2)
    Good
    Hot-day cooling
    12.8 (EER2)
    Great
    78.1score / 100Heating 80 · Cooling 76
  3. 3SAK-18-DZ/220VStar Air Kontrol1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 72.6Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    77% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.30 (COP at 5°F)
    Great
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    20.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Good
    74.1score / 100Heating 73 · Cooling 76

YONAN

No ducted, up to 1.5 tons model from YONAN.

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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