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Maestrale vs ZENAIRE: heat pump ratings compared

Against heat pumps of the same size and type, a typical Maestrale model beats 64% and a typical ZENAIRE model 17%. Maestrale rates higher overall.

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

Maestrale

64%

of similar heat pumps beaten by its typical model

Well above average

24 models listed

ZENAIRE

17%

of similar heat pumps beaten by its typical model

Well below average

24 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°FMaestrale: Beats 29%ZENAIRE: Beats 73%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FMaestrale: Beats 72%ZENAIRE: Beats 0%
  • Winter-long heating efficiencyHSPF2Maestrale: Beats 71%ZENAIRE: Beats 18%
  • Summer-long cooling efficiencySEER2Maestrale: Beats 79%ZENAIRE: Beats 17%
  • Hot-day cooling efficiencyEER2Maestrale: Beats 61%ZENAIRE: Beats 37%

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

    Maestrale
    100%
    ZENAIRE
    0%

  • Xcel CC

    Maestrale
    100%
    ZENAIRE
    0%

  • CEE Advanced

    Maestrale
    0%
    ZENAIRE
    0%

  • ENERGY STAR CC

    Maestrale
    33%
    ZENAIRE
    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), the most-listed ducted size. Pick yours above. What size is my system?

Maestrale

No ducted, 2.5–3 tons model from Maestrale.

ZENAIRE

None of ZENAIRE’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