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Everwell vs HITACHI: heat pump ratings compared

Against heat pumps of the same size and type, a typical Everwell model beats 27% and a typical HITACHI model 68%. HITACHI rates higher overall.

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

Everwell

27%

of similar heat pumps beaten by its typical model

Well below average

14 models listed

HITACHI

68%

of similar heat pumps beaten by its typical model

Well above average

63 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°FEverwell: Beats 37%HITACHI: Beats 66%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FEverwell: Beats 20%HITACHI: Beats 60%
  • Winter-long heating efficiencyHSPF2Everwell: Beats 28%HITACHI: Beats 70%
  • Summer-long cooling efficiencySEER2Everwell: Beats 26%HITACHI: Beats 63%
  • Hot-day cooling efficiencyEER2Everwell: Beats 30%HITACHI: Beats 75%

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

    Everwell
    14%
    HITACHI
    95%

  • Xcel CC

    Everwell
    14%
    HITACHI
    83%

  • CEE Advanced

    Everwell
    0%
    HITACHI
    18%

  • ENERGY STAR CC

    Everwell
    0%
    HITACHI
    79%

All-around best, ductless 3.5–4.5 tons

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

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

Everwell

No ductless, 3.5–4.5 tons model from Everwell.

HITACHI

  1. 1PAS-48BUFASDQ1with ductless indoor unit PCI-B48UFA1DQHITACHI4 tons · 45,000 Btu/h · DuctlessCold-climate pick, score 59.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    84% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Winter efficiency
    10.0 (HSPF2)
    Below the middle
    Cooling efficiency
    22.5 (SEER2)
    Great
    Hot-day cooling
    13.0 (EER2)
    Top 10%
    73.8score / 100Heating 59 · Cooling 89
  2. 2PAS-48BUFASDQ1-LACwith ductless indoor unit PCI-B48UFA1DQHITACHI4 tons · 45,000 Btu/h · DuctlessCold-climate pick, score 52.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    72% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Top 10%
    Winter efficiency
    10.0 (HSPF2)
    Below the middle
    Cooling efficiency
    22.5 (SEER2)
    Great
    Hot-day cooling
    13.0 (EER2)
    Top 10%
    70.2score / 100Heating 52 · Cooling 88
  3. 3HVAHP048C23S*HITACHI4 tons · 48,000 Btu/h · DuctlessNot a cold-climate pick: keeps 62% of its heat at 5°FMeets CEE 2025, CEE 2026
    Heat kept at 5°F
    63% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.9 (HSPF2)
    Below the middle
    Cooling efficiency
    24.2 (SEER2)
    Top 10%
    Hot-day cooling
    15.0 (EER2)
    Top 10%
    61.4score / 100Heating 23 · Cooling 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