Skip to content
Rebate.Blue

Achazel vs DAVE AIR: heat pump ratings compared

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

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

Achazel

20%

of similar heat pumps beaten by its typical model

Well below average

3 models listed

DAVE AIR

—

of similar heat pumps beaten by its typical model

Not enough rated models

3 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°FAchazel: Beats 17%DAVE AIR: Not rated
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAchazel: Beats 34%DAVE AIR: Not rated
  • Winter-long heating efficiencyHSPF2Achazel: Beats 16%DAVE AIR: Beats 43%
  • Summer-long cooling efficiencySEER2Achazel: Beats 23%DAVE AIR: Beats 63%
  • Hot-day cooling efficiencyEER2Achazel: Beats 13%DAVE AIR: Beats 38%

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

    Achazel
    67%
    DAVE AIR
    0%

  • Xcel CC

    Achazel
    67%
    DAVE AIR
    0%

  • CEE Advanced

    Achazel
    0%
    DAVE AIR
    0%

  • ENERGY STAR CC

    Achazel
    0%
    DAVE AIR
    0%

Top cold-climate picks, ducted 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 Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

Achazel

No ducted, 2.5–3 tons model from Achazel.

DAVE AIR

None of DAVE AIR’s ducted, 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