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Mitsutomo vs TRUST AIR CONDITIONERS: heat pump ratings compared

Against heat pumps of the same size and type, a typical Mitsutomo model beats 58% and a typical TRUST AIR CONDITIONERS model 61%. TRUST AIR CONDITIONERS rates slightly higher overall.

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

Mitsutomo

58%

of similar heat pumps beaten by its typical model

Above average

56 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°FMitsutomo: Beats 61%TRUST AIR CONDITIONERS: Beats 59%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FMitsutomo: Beats 58%TRUST AIR CONDITIONERS: Beats 61%
  • Winter-long heating efficiencyHSPF2Mitsutomo: Beats 69%TRUST AIR CONDITIONERS: Beats 72%
  • Summer-long cooling efficiencySEER2Mitsutomo: Beats 57%TRUST AIR CONDITIONERS: Beats 62%
  • Hot-day cooling efficiencyEER2Mitsutomo: Beats 51%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

    Mitsutomo
    82%
    TRUST AIR CONDITIONERS
    93%

  • Xcel CC

    Mitsutomo
    75%
    TRUST AIR CONDITIONERS
    82%

  • CEE Advanced

    Mitsutomo
    4%
    TRUST AIR CONDITIONERS
    2%

  • ENERGY STAR CC

    Mitsutomo
    77%
    TRUST AIR CONDITIONERS
    83%

All-around best, ducted 2.5–3 tons

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

Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

Mitsutomo

  1. 1HO-MP36-LA-QMitsutomo3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 82.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    106% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.4 (HSPF2)
    Top 10%
    Cooling efficiency
    19.4 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    83.6score / 100Heating 83 · Cooling 85
  2. 2HO-SG36-LA-Qwith ducted air handler HD-UG36LA-QMitsutomo3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 83.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Winter efficiency
    11.1 (HSPF2)
    Top 10%
    Cooling efficiency
    17.7 (SEER2)
    Good
    Hot-day cooling
    12.0 (EER2)
    Great
    77.8score / 100Heating 83 · Cooling 72
  3. 3HO-MQ28-LA-QMitsutomo2.5 tons · 28,000 Btu/h · DuctedCold-climate pick, score 72.7Meets 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
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    9.5 (HSPF2)
    Great
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    77.4score / 100Heating 73 · Cooling 82

TRUST AIR CONDITIONERS

  1. 1M5H36HS/O6S4PTRUST AIR CONDITIONERSAlso listed as M5H36HN/O6S4P3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 82.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    106% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.4 (HSPF2)
    Top 10%
    Cooling efficiency
    19.4 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    83.6score / 100Heating 83 · Cooling 85
  2. 2OAH36H/O6S4Pwith ducted air handler IUMDH36H/I63PTRUST AIR CONDITIONERS3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 83.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Winter efficiency
    11.1 (HSPF2)
    Top 10%
    Cooling efficiency
    17.7 (SEER2)
    Good
    Hot-day cooling
    12.0 (EER2)
    Great
    77.8score / 100Heating 83 · Cooling 72
  3. 3M4H27HS/O6S4PTRUST AIR CONDITIONERSAlso listed as M4H27HN/O6S4P2.5 tons · 28,000 Btu/h · DuctedCold-climate pick, score 72.7Meets 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
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    9.5 (HSPF2)
    Great
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    77.4score / 100Heating 73 · Cooling 82

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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