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Star Air Kontrol vs TRUST AIR CONDITIONERS: heat pump ratings compared

Against heat pumps of the same size and type, a typical Star Air Kontrol model beats 56% and a typical TRUST AIR CONDITIONERS model 61%. TRUST AIR CONDITIONERS 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

TRUST AIR CONDITIONERS

61%

of similar heat pumps beaten by its typical model

Well above average

54 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%TRUST AIR CONDITIONERS: Beats 59%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FStar Air Kontrol: Beats 46%TRUST AIR CONDITIONERS: Beats 61%
  • Winter-long heating efficiencyHSPF2Star Air Kontrol: Beats 66%TRUST AIR CONDITIONERS: Beats 72%
  • Summer-long cooling efficiencySEER2Star Air Kontrol: Beats 62%TRUST AIR CONDITIONERS: Beats 62%
  • Hot-day cooling efficiencyEER2Star Air Kontrol: Beats 45%TRUST AIR CONDITIONERS: Beats 54%

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%
    TRUST AIR CONDITIONERS
    93%

  • Xcel CC

    Star Air Kontrol
    71%
    TRUST AIR CONDITIONERS
    82%

  • CEE Advanced

    Star Air Kontrol
    2%
    TRUST AIR CONDITIONERS
    2%

  • ENERGY STAR CC

    Star Air Kontrol
    49%
    TRUST AIR CONDITIONERS
    83%

All-around best, ductless 2 tons

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

Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

Star Air Kontrol

  1. 1SAK-24-CT2/220Vwith ductless indoor unit SAK-24-CT1/220VStar Air Kontrol2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 73.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    74% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.30 (COP at 5°F)
    Top 10%
    Winter efficiency
    10.5 (HSPF2)
    Great
    Cooling efficiency
    22.0 (SEER2)
    Good
    Hot-day cooling
    12.0 (EER2)
    Good
    66.2score / 100Heating 74 · Cooling 59
  2. 2SAK-27-TZ/220VStar Air Kontrol2 tons · 26,000 Btu/h · DuctlessCold-climate pick, score 41.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    9.5 (HSPF2)
    Below the middle
    Cooling efficiency
    23.0 (SEER2)
    Great
    Hot-day cooling
    12.2 (EER2)
    Good
    56.7score / 100Heating 41 · Cooling 72
  3. 3SAK-24-WM2/220Vwith ductless indoor unit SAK-24-WM1/220VStar Air Kontrol2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 48.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.14 (COP at 5°F)
    Great
    Winter efficiency
    9.3 (HSPF2)
    Below the middle
    Cooling efficiency
    18.7 (SEER2)
    Below the middle
    Hot-day cooling
    10.0 (EER2)
    Below the middle
    32.5score / 100Heating 48 · Cooling 17

TRUST AIR CONDITIONERS

  1. 1OUS24H/O6S4Pwith ductless indoor unit IUMW124H/I61PTRUST AIR CONDITIONERS2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 77.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.15 (COP at 5°F)
    Great
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    23.5 (SEER2)
    Top 10%
    Hot-day cooling
    13.0 (EER2)
    Great
    74.3score / 100Heating 64 · Cooling 85
  2. 2OAH24H/O6S4Pwith ductless indoor unit IUMW124H/I61PTRUST AIR CONDITIONERS2 tons · 23,000 Btu/h · DuctlessCold-climate pick, score 89.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    92% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    13.3 (HSPF2)
    Top 10%
    Cooling efficiency
    22.3 (SEER2)
    Good
    Hot-day cooling
    12.5 (EER2)
    Good
    72.9score / 100Heating 77 · Cooling 69
  3. 3M4S27HS/O6S4PTRUST AIR CONDITIONERSAlso listed as M4S27HN/O6S4P2 tons · 26,000 Btu/h · DuctlessCold-climate pick, score 41.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    9.5 (HSPF2)
    Below the middle
    Cooling efficiency
    23.0 (SEER2)
    Great
    Hot-day cooling
    12.2 (EER2)
    Good
    56.7score / 100Heating 41 · Cooling 72

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