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BHI vs DIAL: heat pump ratings compared

Against heat pumps of the same size and type, a typical BHI model beats 17% and a typical DIAL model 58%. DIAL rates higher overall.

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

BHI

17%

of similar heat pumps beaten by its typical model

Well below average

7 models listed

DIAL

58%

of similar heat pumps beaten by its typical model

Above average

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°FBHI: Beats 23%DIAL: Beats 48%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBHI: Beats 15%DIAL: Beats 38%
  • Winter-long heating efficiencyHSPF2BHI: Beats 36%DIAL: Beats 61%
  • Summer-long cooling efficiencySEER2BHI: Beats 9%DIAL: Beats 75%
  • Hot-day cooling efficiencyEER2BHI: Beats 10%DIAL: Beats 57%

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

    BHI
    14%
    DIAL
    100%

  • Xcel CC

    BHI
    14%
    DIAL
    100%

  • CEE Advanced

    BHI
    0%
    DIAL
    0%

  • ENERGY STAR CC

    BHI
    0%
    DIAL
    0%

All-around best, ducted 2.5–3 tons

Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.

Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

BHI

No ducted, 2.5–3 tons model from BHI.

DIAL

No ducted, 2.5–3 tons model from DIAL.

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