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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 58% and a typical THERMOCORE SYSTEMS model 61%. THERMOCORE SYSTEMS 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

THERMOCORE SYSTEMS

61%

of similar heat pumps beaten by its typical model

Well above average

17 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%THERMOCORE SYSTEMS: Beats 61%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FMitsutomo: Beats 58%THERMOCORE SYSTEMS: Beats 55%
  • Winter-long heating efficiencyHSPF2Mitsutomo: Beats 69%THERMOCORE SYSTEMS: Beats 68%
  • Summer-long cooling efficiencySEER2Mitsutomo: Beats 57%THERMOCORE SYSTEMS: Beats 65%
  • Hot-day cooling efficiencyEER2Mitsutomo: Beats 51%THERMOCORE SYSTEMS: Beats 57%

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%
    THERMOCORE SYSTEMS
    100%

  • Xcel CC

    Mitsutomo
    75%
    THERMOCORE SYSTEMS
    71%

  • CEE Advanced

    Mitsutomo
    4%
    THERMOCORE SYSTEMS
    0%

  • ENERGY STAR CC

    Mitsutomo
    77%
    THERMOCORE SYSTEMS
    0%

Top cold-climate picks, ducted 5 tons and up

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 Ducted, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?

Mitsutomo

None of Mitsutomo’s ducted, 5 tons and up models qualifies.

THERMOCORE SYSTEMS

None of THERMOCORE SYSTEMS’s ducted, 5 tons and up models qualifies.

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