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Mitsutomo vs THERMOCORE SYSTEMS: heat pump ratings compared

Against heat pumps of the same size and type, a typical Mitsutomo model beats 59% and a typical THERMOCORE SYSTEMS model 53%. Mitsutomo rates higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

Mitsutomo

59%

of similar heat pumps beaten by its typical model

Above average

31 models listed

THERMOCORE SYSTEMS

53%

of similar heat pumps beaten by its typical model

About average

32 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 48%THERMOCORE SYSTEMS: Beats 51%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FMitsutomo: Beats 72%THERMOCORE SYSTEMS: Beats 39%
  • Winter-long heating efficiencyHSPF2Mitsutomo: Beats 72%THERMOCORE SYSTEMS: Beats 56%
  • Summer-long cooling efficiencySEER2Mitsutomo: Beats 60%THERMOCORE SYSTEMS: Beats 58%
  • Hot-day cooling efficiencyEER2Mitsutomo: Beats 50%THERMOCORE SYSTEMS: Beats 48%

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
    71%
    THERMOCORE SYSTEMS
    59%

  • Xcel CC

    Mitsutomo
    68%
    THERMOCORE SYSTEMS
    38%

  • CEE Advanced

    Mitsutomo
    3%
    THERMOCORE SYSTEMS
    0%

  • ENERGY STAR CC

    Mitsutomo
    77%
    THERMOCORE SYSTEMS
    0%

Top cold-climate picks, ductless 2 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.

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

Mitsutomo

  1. 1HO-SZ24-AB-Qwith ductless indoor unit HC-UZ24-AB-QMitsutomo2 tons · 24,000 Btu/h · DuctlessKeeps 103% of its heat at 5°FMeets 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
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    11.5 (HSPF2)
    Top 10%
    86.1score / 100

THERMOCORE SYSTEMS

  1. 1T5HH22S-H224-Cwith ductless indoor unit T5HH22S-H224-ETHERMOCORE SYSTEMS2 tons · 24,000 Btu/h · DuctlessKeeps 86% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    86% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.21 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    11.4 (HSPF2)
    Top 10%
    84.5score / 100
  2. 2T423D-H224-CTHERMOCORE SYSTEMS2 tons · 24,000 Btu/h · DuctlessKeeps 80% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    80% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.83 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    58.6score / 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