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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 27% and a typical Hessaire model 48%. Hessaire 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

Hessaire

48%

of similar heat pumps beaten by its typical model

About average

14 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%Hessaire: Beats 49%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FEverwell: Beats 20%Hessaire: Beats 54%
  • Winter-long heating efficiencyHSPF2Everwell: Beats 28%Hessaire: Beats 48%
  • Summer-long cooling efficiencySEER2Everwell: Beats 26%Hessaire: Beats 53%
  • Hot-day cooling efficiencyEER2Everwell: Beats 30%Hessaire: Beats 40%

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%
    Hessaire
    93%

  • Xcel CC

    Everwell
    14%
    Hessaire
    71%

  • CEE Advanced

    Everwell
    0%
    Hessaire
    0%

  • ENERGY STAR CC

    Everwell
    0%
    Hessaire
    57%

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