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CONFORTOTAL vs DIMONDAIR: heat pump ratings compared

One of these brands has too few models with every rating for an overall score; see each rating below.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

CONFORTOTAL

47%

of similar heat pumps beaten by its typical model

About average

7 models listed

DIMONDAIR

—

of similar heat pumps beaten by its typical model

Not enough rated models

7 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°FCONFORTOTAL: Beats 52%DIMONDAIR: Not rated
  • Heating power kept at 5°FCapacity at 5°F vs 47°FCONFORTOTAL: Beats 29%DIMONDAIR: Not rated
  • Winter-long heating efficiencyHSPF2CONFORTOTAL: Beats 51%DIMONDAIR: Beats 26%
  • Summer-long cooling efficiencySEER2CONFORTOTAL: Beats 62%DIMONDAIR: Beats 21%
  • Hot-day cooling efficiencyEER2CONFORTOTAL: Beats 39%DIMONDAIR: Beats 60%

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

    CONFORTOTAL
    100%
    DIMONDAIR
    0%

  • Xcel CC

    CONFORTOTAL
    57%
    DIMONDAIR
    0%

  • CEE Advanced

    CONFORTOTAL
    0%
    DIMONDAIR
    0%

  • ENERGY STAR CC

    CONFORTOTAL
    0%
    DIMONDAIR
    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?

CONFORTOTAL

No ducted, 3.5–4.5 tons model from CONFORTOTAL.

DIMONDAIR

None of DIMONDAIR’s ducted, 3.5–4.5 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