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CARRIER CORPORATION vs ThinkAir: heat pump ratings compared

Against heat pumps of the same size and type, a typical CARRIER CORPORATION model beats 19% and a typical ThinkAir model 31%. ThinkAir rates higher overall.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

CARRIER CORPORATION

19%

of similar heat pumps beaten by its typical model

Well below average

8 models listed

ThinkAir

31%

of similar heat pumps beaten by its typical model

Well below average

8 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°FCARRIER CORPORATION: Beats 3%ThinkAir: Beats 32%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FCARRIER CORPORATION: Beats 3%ThinkAir: Beats 23%
  • Winter-long heating efficiencyHSPF2CARRIER CORPORATION: Beats 10%ThinkAir: Beats 43%
  • Summer-long cooling efficiencySEER2CARRIER CORPORATION: Beats 9%ThinkAir: Beats 33%
  • Hot-day cooling efficiencyEER2CARRIER CORPORATION: Beats 58%ThinkAir: Beats 26%

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

    CARRIER CORPORATION
    0%
    ThinkAir
    38%

  • Xcel CC

    CARRIER CORPORATION
    0%
    ThinkAir
    38%

  • CEE Advanced

    CARRIER CORPORATION
    0%
    ThinkAir
    0%

  • ENERGY STAR CC

    CARRIER CORPORATION
    0%
    ThinkAir
    0%

Top cold-climate picks, ductless 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 Ductless, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

CARRIER CORPORATION

No ductless, 2.5–3 tons model from CARRIER CORPORATION.

ThinkAir

  1. 1TFM3-27H1BThinkAir2.5 tons · 27,000 Btu/h · DuctlessKeeps 71% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.5 (HSPF2)
    Great
    57.5score / 100
  2. 2TFM4-36H1BThinkAir3 tons · 35,000 Btu/h · DuctlessKeeps 72% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    72% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    52.5score / 100

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