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Multi MFG vs TRUST AIR CONDITIONERS: heat pump ratings compared

Against heat pumps of the same size and type, a typical Multi MFG model beats 61% and a typical TRUST AIR CONDITIONERS model 61%. They are level.

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

Multi MFG

61%

of similar heat pumps beaten by its typical model

Well 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°FMulti MFG: Beats 62%TRUST AIR CONDITIONERS: Beats 59%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FMulti MFG: Beats 62%TRUST AIR CONDITIONERS: Beats 61%
  • Winter-long heating efficiencyHSPF2Multi MFG: Beats 75%TRUST AIR CONDITIONERS: Beats 72%
  • Summer-long cooling efficiencySEER2Multi MFG: Beats 60%TRUST AIR CONDITIONERS: Beats 62%
  • Hot-day cooling efficiencyEER2Multi MFG: 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

    Multi MFG
    88%
    TRUST AIR CONDITIONERS
    93%

  • Xcel CC

    Multi MFG
    80%
    TRUST AIR CONDITIONERS
    82%

  • CEE Advanced

    Multi MFG
    4%
    TRUST AIR CONDITIONERS
    2%

  • ENERGY STAR CC

    Multi MFG
    69%
    TRUST AIR CONDITIONERS
    83%

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?

Multi MFG

  1. 1MSH-09HD-Bwith ducted air handler 9HCHP0-C-M-BMulti MFG1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 80.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    112% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.89 (COP at 5°F)
    Below the middle
    Winter efficiency
    12.5 (HSPF2)
    Top 10%
    Cooling efficiency
    21.4 (SEER2)
    Top 10%
    Hot-day cooling
    13.4 (EER2)
    Top 10%
    86.7score / 100Heating 80 · Cooling 94
  2. 29MSZ-M-Bwith ducted air handler 9HHHP0-C-M-BMulti MFG1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 81.3Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    83% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.32 (COP at 5°F)
    Great
    Winter efficiency
    11.5 (HSPF2)
    Top 10%
    Cooling efficiency
    19.7 (SEER2)
    Great
    Hot-day cooling
    13.0 (EER2)
    Great
    80.8score / 100Heating 81 · Cooling 80
  3. 3HHS-18HD-Bwith ducted air handler 18MUC0-HP-BMulti MFG1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 86.6Meets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    103% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Winter efficiency
    10.8 (HSPF2)
    Top 10%
    Cooling efficiency
    19.3 (SEER2)
    Good
    Hot-day cooling
    12.1 (EER2)
    Great
    79.8score / 100Heating 87 · Cooling 73

TRUST AIR CONDITIONERS

  1. 1OAH09H/O6S4Pwith ducted air handler IUMDL09H/I63PTRUST AIR CONDITIONERS1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 80.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    112% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.89 (COP at 5°F)
    Below the middle
    Winter efficiency
    12.5 (HSPF2)
    Top 10%
    Cooling efficiency
    21.4 (SEER2)
    Top 10%
    Hot-day cooling
    13.4 (EER2)
    Top 10%
    86.7score / 100Heating 80 · Cooling 94
  2. 2OUS09H/O6S4Pwith ducted air handler IUMDH09H/I63PTRUST AIR CONDITIONERS1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 81.3Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    83% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.32 (COP at 5°F)
    Great
    Winter efficiency
    11.5 (HSPF2)
    Top 10%
    Cooling efficiency
    19.7 (SEER2)
    Great
    Hot-day cooling
    13.0 (EER2)
    Great
    80.8score / 100Heating 81 · Cooling 80
  3. 3OUS18H/O6S4Pwith ducted air handler IUMDH18H/I63PTRUST AIR CONDITIONERS1.5 tons · 17,500 Btu/h · DuctedCold-climate pick, score 69.8Meets 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
    2.41 (COP at 5°F)
    Top 10%
    Winter efficiency
    11.3 (HSPF2)
    Top 10%
    Cooling efficiency
    20.0 (SEER2)
    Great
    Hot-day cooling
    13.3 (EER2)
    Top 10%
    78.4score / 100Heating 70 · Cooling 87

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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