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Dettson vs TEMPBLUE: heat pump ratings compared

Against heat pumps of the same size and type, a typical Dettson model beats 52% and a typical TEMPBLUE model 37%. Dettson rates higher overall.

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

Dettson

52%

of similar heat pumps beaten by its typical model

About average

10 models listed

TEMPBLUE

37%

of similar heat pumps beaten by its typical model

Well below average

10 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°FDettson: Beats 55%TEMPBLUE: Beats 50%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FDettson: Beats 71%TEMPBLUE: Beats 23%
  • Winter-long heating efficiencyHSPF2Dettson: Beats 78%TEMPBLUE: Beats 31%
  • Summer-long cooling efficiencySEER2Dettson: Beats 42%TEMPBLUE: Beats 35%
  • Hot-day cooling efficiencyEER2Dettson: Beats 30%TEMPBLUE: Beats 34%

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

    Dettson
    60%
    TEMPBLUE
    50%

  • Xcel CC

    Dettson
    80%
    TEMPBLUE
    0%

  • CEE Advanced

    Dettson
    0%
    TEMPBLUE
    0%

  • ENERGY STAR CC

    Dettson
    100%
    TEMPBLUE
    0%

Top cold-climate picks, ductless up to 1.5 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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

Dettson

No ductless, up to 1.5 tons model from Dettson.

TEMPBLUE

None of TEMPBLUE’s ductless, up to 1.5 tons models qualifies.

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