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Endura vs SINCLAIR AIR CONDITIONING: heat pump ratings compared
Against heat pumps of the same size and type, a typical Endura model beats 63% and a typical SINCLAIR AIR CONDITIONING model 55%. Endura rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Endura
63%
of similar heat pumps beaten by its typical model
Well above average9 models listed
SINCLAIR AIR CONDITIONING
55%
of similar heat pumps beaten by its typical model
About average9 models listed
- Efficiency on a 5°F dayCOP at 5°FEndura: Beats 47%SINCLAIR AIR CONDITIONING: Beats 78%
- Heating power kept at 5°FCapacity at 5°F vs 47°FEndura: Beats 73%SINCLAIR AIR CONDITIONING: Beats 25%
- Winter-long heating efficiencyHSPF2Endura: Beats 57%SINCLAIR AIR CONDITIONING: Beats 46%
- Summer-long cooling efficiencySEER2Endura: Beats 69%SINCLAIR AIR CONDITIONING: Beats 42%
- Hot-day cooling efficiencyEER2Endura: Beats 66%SINCLAIR AIR CONDITIONING: Beats 77%
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
- Endura
- 100%
- SINCLAIR AIR CONDITIONING
- 33%
Xcel CC
- Endura
- 100%
- SINCLAIR AIR CONDITIONING
- 11%
CEE Advanced
- Endura
- 0%
- SINCLAIR AIR CONDITIONING
- 0%
ENERGY STAR CC
- Endura
- 100%
- SINCLAIR AIR CONDITIONING
- 0%
All-around best, ductless 3.5–4.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
Endura
- 1HBEFLM5-OD42Endura3.5 tons · 42,000 Btu/h · DuctlessCold-climate pick, score 16.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 75% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 22.0 (SEER2)
- Good
- Hot-day cooling
- 12.0 (EER2)
- Good
SINCLAIR AIR CONDITIONING
No ductless, 3.5–4.5 tons model from SINCLAIR AIR CONDITIONING.
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