Skip to content
Rebate.Blue

Mitsutomo heat pumps: how do their ratings compare?

A typical Mitsutomo heat pump beats 59% of similar heat pumps (same size and type), which is above average. Mitsutomo has 31 heat pump models in this list.

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

Overall score

59%

of similar heat pumps beaten by its typical model

Above average

Mitsutomo has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 46 models with every rating.

Mitsutomo, rating by ratingStrongest on heating power kept at 5°f (beats 72%), weakest on efficiency on a 5°f day (beats 48%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 48%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 72%
  • Winter-long heating efficiencyHSPF2Beats 72%
  • Summer-long cooling efficiencySEER2Beats 60%
  • Hot-day cooling efficiencyEER2Beats 50%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

Want Mitsutomo’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

  • 71%

    meet CEE 2025 Tier 1, the level many utility rebates use.

    22 models. All brands: 48%.

    See them

  • 68%

    meet Xcel Energy Colorado’s cold-climate rebate levels.

    21 models. All brands: 38%.

    See them

  • 3%

    reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.

    1 model. All brands: 1%.

    See them

Top Mitsutomo cold-climate picks, by size

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, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

6 of Mitsutomo’s 6 models of this size and type qualify.

  1. 1HO-SZ48-BB-Qwith ducted air handler HD-UZ48-BB-QMitsutomo4 tons · 48,000 Btu/h · DuctedKeeps 88% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    88% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.02 (COP at 5°F)
    Good
    Seasonal efficiency
    10.3 (HSPF2)
    Top 10%
    86.4score / 100
  2. 2HW-SZ60-BB-Qwith ducted air handler HD-UZ60-BB-QMitsutomo4.5 tons · 55,000 Btu/h · DuctedKeeps 93% of its heat at 5°FMeets ENERGY STAR CC
    Heat kept at 5°F
    93% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.97 (COP at 5°F)
    Good
    Seasonal efficiency
    9.5 (HSPF2)
    Top 10%
    82.0score / 100
  3. 3HO-MP48-AB-QMitsutomo4 tons · 47,000 Btu/h · DuctedKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    87% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    74.9score / 100
  4. 4UHO48-NB-Qwith ducted air handler UHM48-CB-QMitsutomo4 tons · 47,000 Btu/h · DuctedKeeps 92% of its heat at 5°FMeets ENERGY STAR CC
    Heat kept at 5°F
    92% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.4 (HSPF2)
    Great
    73.8score / 100
  5. 5UHO60-NB-Qwith ducted air handler UHM60-DB-QMitsutomo4.5 tons · 55,000 Btu/h · DuctedKeeps 82% of its heat at 5°FMeets ENERGY STAR CC
    Heat kept at 5°F
    82% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.91 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.4 (HSPF2)
    Great
    71.3score / 100

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

What to do next

The advanced view has Mitsutomo’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

Open the advanced view