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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 average

9 models listed

SINCLAIR AIR CONDITIONING

55%

of similar heat pumps beaten by its typical model

About average

9 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°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

Share of each brand’s models that meet the level. Programs can have other rules too.

  • 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 5 tons and up

Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.

Showing Ductless, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?

Endura

No ductless, 5 tons and up model from Endura.

SINCLAIR AIR CONDITIONING

No ductless, 5 tons and up 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