Skip to content

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, ducted up to 1.5 tons

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

Everwell

  1. 1CAC1814HA15with ducted air handler A(E,F)W18J+TDREverwell1.5 tons · 17,100 Btu/h · DuctedNot a cold-climate pick: keeps 42% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    42% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.78 (COP at 5°F)
    Below the middle
    Winter efficiency
    7.5 (HSPF2)
    Below the middle
    Cooling efficiency
    14.3 (SEER2)
    Below the middle
    Hot-day cooling
    11.4 (EER2)
    Below the middle
    22.4score / 100Heating 16 · Cooling 29

HITACHI

  1. 1PAS-12BLFASDQ1with ducted air handler PPIM-B12UFA1DQHITACHI1 ton · 12,000 Btu/h · DuctedCold-climate pick, score 79.3Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    109% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    20.5 (SEER2)
    Top 10%
    Hot-day cooling
    13.9 (EER2)
    Top 10%
    85.9score / 100Heating 79 · Cooling 93
  2. 2PAS-18BLFASDQ1with ducted air handler PPIM-B18UFA1DQHITACHI1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 75.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    97% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Winter efficiency
    9.8 (HSPF2)
    Good
    Cooling efficiency
    20.2 (SEER2)
    Great
    Hot-day cooling
    12.7 (EER2)
    Great
    80.3score / 100Heating 76 · Cooling 85
  3. 3PAS-18BUFASDQ1with ducted air handler PPIM-B18UFA1DQHITACHI1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 63.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    74% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Winter efficiency
    9.5 (HSPF2)
    Good
    Cooling efficiency
    21.0 (SEER2)
    Top 10%
    Hot-day cooling
    13.0 (EER2)
    Great
    76.2score / 100Heating 64 · Cooling 89

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