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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, ducted 3.5–4.5 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 Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

Dettson

  1. 1EVD-48-Owith ducted air handler EVD-48-IDettson4 tons · 47,000 Btu/h · DuctedKeeps 92% of its heat at 5°FMeets ENERGY STAR CC
    Heat kept at 5°F
    92% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.4 (HSPF2)
    Great
    73.8score / 100
  2. 2EVD-60-Owith ducted air handler EVD-60-IDettson4.5 tons · 55,000 Btu/h · DuctedKeeps 82% of its heat at 5°FMeets ENERGY STAR CC
    Heat kept at 5°F
    82% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.91 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.4 (HSPF2)
    Great
    71.3score / 100

TEMPBLUE

No ducted, 3.5–4.5 tons model from TEMPBLUE.

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