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NOVAIR vs TUTTOKOOL: heat pump ratings compared
Against heat pumps of the same size and type, a typical NOVAIR model beats 76% and a typical TUTTOKOOL model 27%. NOVAIR rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
NOVAIR
76%
of similar heat pumps beaten by its typical model
Well above average42 models listed
TUTTOKOOL
27%
of similar heat pumps beaten by its typical model
Well below average22 models listed
- Efficiency on a 5°F dayCOP at 5°FNOVAIR: Beats 59%TUTTOKOOL: Beats 46%
- Heating power kept at 5°FCapacity at 5°F vs 47°FNOVAIR: Beats 75%TUTTOKOOL: Beats 14%
- Winter-long heating efficiencyHSPF2NOVAIR: Beats 80%TUTTOKOOL: Beats 18%
- Summer-long cooling efficiencySEER2NOVAIR: Beats 83%TUTTOKOOL: Beats 21%
- Hot-day cooling efficiencyEER2NOVAIR: Beats 81%TUTTOKOOL: 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
CEE 2025
- NOVAIR
- 98%
- TUTTOKOOL
- 0%
Xcel CC
- NOVAIR
- 100%
- TUTTOKOOL
- 0%
CEE Advanced
- NOVAIR
- 5%
- TUTTOKOOL
- 0%
ENERGY STAR CC
- NOVAIR
- 100%
- TUTTOKOOL
- 0%
All-around best, ductless 2 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
NOVAIR
- 1LEA24SZ26-Owith ductless indoor unit 4LEA24USK-INOVAIR2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 84.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 78% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.54 (COP at 5°F)
- Top 10%
- Winter efficiency
- 11.7 (HSPF2)
- Top 10%
- Cooling efficiency
- 23.0 (SEER2)
- Great
- Hot-day cooling
- 14.0 (EER2)
- Top 10%
- 2LEA24SZ36-Owith ductless indoor unit 4LEA24USK-INOVAIR2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 89.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.34 (COP at 5°F)
- Top 10%
- Winter efficiency
- 13.5 (HSPF2)
- Top 10%
- Cooling efficiency
- 21.0 (SEER2)
- Below the middle
- Hot-day cooling
- 13.0 (EER2)
- Great
- 3LEA24SZ-454-Owith ductless indoor unit LEA24SZ-454-INOVAIR2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 58.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 93% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 22.5 (SEER2)
- Good
- Hot-day cooling
- 11.7 (EER2)
- Below the middle
TUTTOKOOL
No ductless, 2 tons model from TUTTOKOOL.
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