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Bestcold vs TGM: heat pump ratings compared

Against heat pumps of the same size and type, a typical Bestcold model beats 22% and a typical TGM model 52%. TGM rates higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

Bestcold

22%

of similar heat pumps beaten by its typical model

Well below average

7 models listed

TGM

52%

of similar heat pumps beaten by its typical model

About average

54 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°FBestcold: Beats 19%TGM: Beats 43%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBestcold: Beats 30%TGM: Beats 47%
  • Winter-long heating efficiencyHSPF2Bestcold: Beats 19%TGM: Beats 46%
  • Summer-long cooling efficiencySEER2Bestcold: Beats 27%TGM: Beats 47%
  • Hot-day cooling efficiencyEER2Bestcold: Beats 16%TGM: 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

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

  • CEE 2025

    Bestcold
    71%
    TGM
    32%

  • Xcel CC

    Bestcold
    57%
    TGM
    24%

  • CEE Advanced

    Bestcold
    0%
    TGM
    0%

  • ENERGY STAR CC

    Bestcold
    0%
    TGM
    13%

Top cold-climate picks, ducted 5 tons and up

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

Bestcold

No ducted, 5 tons and up model from Bestcold.

TGM

  1. 1MRB60HWDTGM5 tons · 57,000 Btu/h · DuctedKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.75 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.0 (HSPF2)
    Top 10%
    70.2score / 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