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Convectair vs TKS: heat pump ratings compared

Against heat pumps of the same size and type, a typical Convectair model beats 71% and a typical TKS model 31%. Convectair rates higher overall.

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

Convectair

71%

of similar heat pumps beaten by its typical model

Well above average

8 models listed

TKS

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°FConvectair: Beats 44%TKS: Beats 23%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FConvectair: Beats 85%TKS: Beats 43%
  • Winter-long heating efficiencyHSPF2Convectair: Beats 81%TKS: Beats 16%
  • Summer-long cooling efficiencySEER2Convectair: Beats 68%TKS: Beats 35%
  • Hot-day cooling efficiencyEER2Convectair: Beats 75%TKS: Beats 36%

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

    Convectair
    100%
    TKS
    75%

  • Xcel CC

    Convectair
    100%
    TKS
    100%

  • CEE Advanced

    Convectair
    0%
    TKS
    0%

  • ENERGY STAR CC

    Convectair
    100%
    TKS
    0%

All-around best, ductless 2.5–3 tons

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

Showing Ductless, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

Convectair

  1. 1500006192Convectair3 tons · 36,000 Btu/h · DuctlessCold-climate pick, score 72.6Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    103% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Winter efficiency
    11.3 (HSPF2)
    Top 10%
    Cooling efficiency
    21.5 (SEER2)
    Good
    Hot-day cooling
    12.2 (EER2)
    Good
    66.3score / 100Heating 70 · Cooling 62
  2. 2500006218Convectair2.5 tons · 27,000 Btu/h · DuctlessCold-climate pick, score 53.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    21.0 (SEER2)
    Below the middle
    Hot-day cooling
    12.0 (EER2)
    Good
    52.7score / 100Heating 54 · Cooling 52

TKS

  1. 1TWSG-3619SR32Owith ductless indoor unit TWSG-3619SR32ITKS3 tons · 33,600 Btu/h · DuctlessCold-climate pick, score 22.3Meets 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
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    8.5 (HSPF2)
    Below the middle
    Cooling efficiency
    21.0 (SEER2)
    Below the middle
    Hot-day cooling
    12.0 (EER2)
    Good
    37.0score / 100Heating 22 · Cooling 52
  2. 2TWSG-3019SR32Owith ductless indoor unit TWSG-3019SR32ITKS2.5 tons · 30,000 Btu/h · DuctlessCold-climate pick, score 28.4Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    77% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.0 (HSPF2)
    Below the middle
    Cooling efficiency
    22.0 (SEER2)
    Good
    Hot-day cooling
    11.0 (EER2)
    Below the middle
    35.9score / 100Heating 28 · Cooling 43

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