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Dettson heat pumps: how do their ratings compare?

A typical Dettson heat pump beats 52% of similar heat pumps (same size and type), which is about average. Dettson has 10 heat pump models in this list.

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

Overall score

52%

of similar heat pumps beaten by its typical model

About average

Dettson has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 10 models with every rating.

Dettson, rating by ratingStrongest on winter-long heating efficiency (beats 78%), weakest on hot-day cooling efficiency (beats 30%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 55%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 71%
  • Winter-long heating efficiencyHSPF2Beats 78%
  • Summer-long cooling efficiencySEER2Beats 42%
  • Hot-day cooling efficiencyEER2Beats 30%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

Want Dettson’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

  • 60%

    meet CEE 2025 Tier 1, the level many utility rebates use.

    6 models. All brands: 48%.

    See them

  • 80%

    meet Xcel Energy Colorado’s cold-climate rebate levels.

    8 models. All brands: 38%.

    See them

  • 0%

    reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.

    None of its models yet. All brands: 1%.

Top Dettson cold-climate picks, by size

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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

3 of Dettson’s 3 models of this size and type qualify.

  1. 1EVD-24-O*with ducted air handler MAC24H1418EDettson1.5 tons · 20,000 Btu/h · DuctedKeeps 80% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    80% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.2 (HSPF2)
    Great
    65.2score / 100
  2. 2EVD-18-Owith ducted air handler MAC24H1718EDettson1.5 tons · 18,000 Btu/h · DuctedKeeps 79% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    79% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Seasonal efficiency
    9.5 (HSPF2)
    Good
    63.7score / 100
  3. 3MHD-18with ducted air handler MHD-CC2.0-17.5-MDettson1.5 tons · 18,000 Btu/h · DuctedKeeps 75% of its heat at 5°FMeets Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    75% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.21 (COP at 5°F)
    Great
    Seasonal efficiency
    9.5 (HSPF2)
    Good
    62.6score / 100

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

What to do next

The advanced view has Dettson’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

Open the advanced view