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Everwell vs Hessaire: heat pump ratings compared

Against heat pumps of the same size and type, a typical Everwell model beats 14% and a typical Hessaire model 50%. Hessaire rates higher overall.

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

Everwell

14%

of similar heat pumps beaten by its typical model

Well below average

27 models listed

Hessaire

50%

of similar heat pumps beaten by its typical model

About average

11 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 22%Hessaire: Beats 35%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FEverwell: Beats 16%Hessaire: Beats 50%
  • Winter-long heating efficiencyHSPF2Everwell: Beats 16%Hessaire: Beats 39%
  • Summer-long cooling efficiencySEER2Everwell: Beats 22%Hessaire: Beats 46%
  • Hot-day cooling efficiencyEER2Everwell: Beats 27%Hessaire: Beats 31%

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
    0%
    Hessaire
    55%

  • Xcel CC

    Everwell
    0%
    Hessaire
    36%

  • CEE Advanced

    Everwell
    0%
    Hessaire
    0%

  • ENERGY STAR CC

    Everwell
    0%
    Hessaire
    36%

Top cold-climate picks, ductless up to 1.5 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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

Everwell

None of Everwell’s ductless, up to 1.5 tons models qualifies.

Hessaire

  1. 1H12E1with ductless indoor unit H12E1Hessaire1 ton · 12,000 Btu/h · DuctlessKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.75 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.5 (HSPF2)
    Good
    34.7score / 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