Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
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 average14 models listed
Hessaire
48%
of similar heat pumps beaten by its typical model
About average14 models listed
- 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
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 2.5–3 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, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?
Everwell
- 1EPKH03625HA-18EverwellAlso listed as EPKH03625HA-183 tons · 36,000 Btu/h · DuctedKeeps 73% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 73% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 8.5 (HSPF2)
- Good
Hessaire
None of Hessaire’s ducted, 2.5–3 tons models qualifies.
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