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Comfort Temps vs PolarWave: heat pump ratings compared
Against heat pumps of the same size and type, a typical Comfort Temps model beats 49% and a typical PolarWave model 51%. PolarWave rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Comfort Temps
49%
of similar heat pumps beaten by its typical model
About average20 models listed
PolarWave
51%
of similar heat pumps beaten by its typical model
About average20 models listed
- Efficiency on a 5°F dayCOP at 5°FComfort Temps: Beats 37%PolarWave: Beats 52%
- Heating power kept at 5°FCapacity at 5°F vs 47°FComfort Temps: Beats 38%PolarWave: Beats 44%
- Winter-long heating efficiencyHSPF2Comfort Temps: Beats 53%PolarWave: Beats 58%
- Summer-long cooling efficiencySEER2Comfort Temps: Beats 59%PolarWave: Beats 57%
- Hot-day cooling efficiencyEER2Comfort Temps: Beats 52%PolarWave: Beats 42%
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
- Comfort Temps
- 100%
- PolarWave
- 75%
Xcel CC
- Comfort Temps
- 90%
- PolarWave
- 65%
CEE Advanced
- Comfort Temps
- 0%
- PolarWave
- 0%
ENERGY STAR CC
- Comfort Temps
- 60%
- PolarWave
- 70%
All-around best, ducted 2 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
Comfort Temps
No ducted, 2 tons model from Comfort Temps.
PolarWave
- 1EZ-27Z-M3BPolarWave2 tons · 26,000 Btu/h · DuctedCold-climate pick, score 59.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Winter efficiency
- 9.5 (HSPF2)
- Good
- Cooling efficiency
- 20.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Good
- 2EZ-24-HPBwith ducted air handler EZ-24-AHBPolarWave2 tons · 23,000 Btu/h · DuctedCold-climate pick, score 66.3Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 90% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.87 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 18.4 (SEER2)
- Good
- Hot-day cooling
- 11.7 (EER2)
- Below the middle
- 3EZ-24-EHPBwith ducted air handler EZ-24-AHBPolarWave2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 59.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.87 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.7 (HSPF2)
- Great
- Cooling efficiency
- 18.1 (SEER2)
- Good
- Hot-day cooling
- 11.0 (EER2)
- Below the middle
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