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ABCOOLAIR vs GENERALLUX STAR: heat pump ratings compared
Against heat pumps of the same size and type, a typical ABCOOLAIR model beats 58% and a typical GENERALLUX STAR model 50%. ABCOOLAIR rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
ABCOOLAIR
58%
of similar heat pumps beaten by its typical model
Above average6 models listed
GENERALLUX STAR
50%
of similar heat pumps beaten by its typical model
About average6 models listed
- Efficiency on a 5°F dayCOP at 5°FABCOOLAIR: Beats 52%GENERALLUX STAR: Beats 55%
- Heating power kept at 5°FCapacity at 5°F vs 47°FABCOOLAIR: Beats 29%GENERALLUX STAR: Beats 60%
- Winter-long heating efficiencyHSPF2ABCOOLAIR: Beats 55%GENERALLUX STAR: Beats 42%
- Summer-long cooling efficiencySEER2ABCOOLAIR: Beats 51%GENERALLUX STAR: Beats 48%
- Hot-day cooling efficiencyEER2ABCOOLAIR: Beats 91%GENERALLUX STAR: Beats 47%
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
- ABCOOLAIR
- 50%
- GENERALLUX STAR
- 100%
Xcel CC
- ABCOOLAIR
- 0%
- GENERALLUX STAR
- 83%
CEE Advanced
- ABCOOLAIR
- 0%
- GENERALLUX STAR
- 0%
ENERGY STAR CC
- ABCOOLAIR
- 0%
- GENERALLUX STAR
- 0%
All-around best, ductless 2 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
ABCOOLAIR
No ductless, 2 tons model from ABCOOLAIR.
GENERALLUX STAR
- 1GNS24HCH23R454Owith ductless indoor unit GNS24HCH23R454IGENERALLUX STAR2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 48.1Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.84 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 22.5 (SEER2)
- Good
- Hot-day cooling
- 12.3 (EER2)
- Good
- 2GNS24HCH20R32Owith ductless indoor unit GNS24HCH20R32IGENERALLUX STAR2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 34.2Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 77% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 19.5 (SEER2)
- Below the middle
- Hot-day cooling
- 10.6 (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