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agtana vs Maestro: 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

agtana

—

of similar heat pumps beaten by its typical model

Not enough rated models

5 models listed

Maestro

7%

of similar heat pumps beaten by its typical model

Well below average

5 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°Fagtana: Not ratedMaestro: Beats 5%
  • Heating power kept at 5°FCapacity at 5°F vs 47°Fagtana: Not ratedMaestro: Beats 2%
  • Winter-long heating efficiencyHSPF2agtana: Beats 4%Maestro: Beats 1%
  • Summer-long cooling efficiencySEER2agtana: Beats 13%Maestro: Beats 1%
  • Hot-day cooling efficiencyEER2agtana: Beats 22%Maestro: Beats 21%

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

    agtana
    0%
    Maestro
    0%
  • Xcel CC

    agtana
    0%
    Maestro
    0%
  • CEE Advanced

    agtana
    0%
    Maestro
    0%
  • ENERGY STAR CC

    agtana
    0%
    Maestro
    0%

All-around best, ductless up to 1.5 tons

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

agtana

None of agtana’s ductless, up to 1.5 tons models has all five ratings.

Maestro

  1. 12451Maestro0.5 tons · 7,200 Btu/h · DuctlessNot a cold-climate pick: keeps 54% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    55% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.76 (COP at 5°F)
    Below the middle
    Winter efficiency
    6.7 (HSPF2)
    Below the middle
    Cooling efficiency
    15.0 (SEER2)
    Below the middle
    Hot-day cooling
    10.6 (EER2)
    Below the middle
    7.8score / 100Heating 3 · Cooling 12
  2. 22450MaestroAlso listed as 24520.5 tons · 7,600 Btu/h · DuctlessNot a cold-climate pick: keeps 54% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    55% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.77 (COP at 5°F)
    Below the middle
    Winter efficiency
    6.7 (HSPF2)
    Below the middle
    Cooling efficiency
    15.0 (SEER2)
    Below the middle
    Hot-day cooling
    10.2 (EER2)
    Below the middle
    6.2score / 100Heating 4 · Cooling 9

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