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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 models5 models listed
Maestro
7%
of similar heat pumps beaten by its typical model
Well below average5 models listed
- 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
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.
Showing Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
agtana
None of agtana’s ductless, up to 1.5 tons models has all five ratings.
Maestro
- 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
- 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
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