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TURBRO vs ZENAIRE: heat pump ratings compared
Against heat pumps of the same size and type, a typical TURBRO model beats 55% and a typical ZENAIRE model 17%. TURBRO rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
TURBRO
55%
of similar heat pumps beaten by its typical model
Above average24 models listed
ZENAIRE
17%
of similar heat pumps beaten by its typical model
Well below average24 models listed
- Efficiency on a 5°F dayCOP at 5°FTURBRO: Beats 64%ZENAIRE: Beats 73%
- Heating power kept at 5°FCapacity at 5°F vs 47°FTURBRO: Beats 42%ZENAIRE: Beats 0%
- Winter-long heating efficiencyHSPF2TURBRO: Beats 52%ZENAIRE: Beats 18%
- Summer-long cooling efficiencySEER2TURBRO: Beats 62%ZENAIRE: Beats 17%
- Hot-day cooling efficiencyEER2TURBRO: Beats 47%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
CEE 2025
- TURBRO
- 79%
- ZENAIRE
- 0%
Xcel CC
- TURBRO
- 83%
- ZENAIRE
- 0%
CEE Advanced
- TURBRO
- 0%
- ZENAIRE
- 0%
ENERGY STAR CC
- TURBRO
- 58%
- ZENAIRE
- 0%
All-around best, ductless 2.5–3 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?
TURBRO
- 1GREENLAND-M27K/OTURBRO2.5 tons · 27,000 Btu/h · DuctlessCold-climate pick, score 57.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.5 (HSPF2)
- Great
- Cooling efficiency
- 24.0 (SEER2)
- Top 10%
- Hot-day cooling
- 12.0 (EER2)
- Good
- 2GREENLAND-M36K/OTURBRO3 tons · 35,000 Btu/h · DuctlessCold-climate pick, score 52.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 72% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 22.5 (SEER2)
- Good
- Hot-day cooling
- 11.1 (EER2)
- Below the middle
ZENAIRE
None of ZENAIRE’s ductless, 2.5–3 tons models has all five ratings.
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