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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, ducted 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 Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

Everwell

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

Hessaire

No ducted, up to 1.5 tons model from Hessaire.

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