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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 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?

Dettson

No ductless, 2.5–3 tons model from Dettson.

TEMPBLUE

None of TEMPBLUE’s ductless, 2.5–3 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