Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
NOVAIR vs TUTTOKOOL: heat pump ratings compared
Against heat pumps of the same size and type, a typical NOVAIR model beats 63% and a typical TUTTOKOOL model 17%. NOVAIR rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
NOVAIR
63%
of similar heat pumps beaten by its typical model
Well above average25 models listed
TUTTOKOOL
17%
of similar heat pumps beaten by its typical model
Well below average25 models listed
- Efficiency on a 5°F dayCOP at 5°FNOVAIR: Beats 48%TUTTOKOOL: Beats 2%
- Heating power kept at 5°FCapacity at 5°F vs 47°FNOVAIR: Beats 64%TUTTOKOOL: Beats 4%
- Winter-long heating efficiencyHSPF2NOVAIR: Beats 73%TUTTOKOOL: Beats 18%
- Summer-long cooling efficiencySEER2NOVAIR: Beats 69%TUTTOKOOL: Beats 14%
- Hot-day cooling efficiencyEER2NOVAIR: Beats 60%TUTTOKOOL: Beats 58%
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
- 88%
- TUTTOKOOL
- 0%
Xcel CC
- NOVAIR
- 80%
- TUTTOKOOL
- 0%
CEE Advanced
- NOVAIR
- 0%
- TUTTOKOOL
- 0%
ENERGY STAR CC
- NOVAIR
- 80%
- TUTTOKOOL
- 0%
Top cold-climate picks, ductless 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 Ductless, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?
NOVAIR
- 1LEA36MZ-4P-35SK-O*NOVAIR3 tons · 36,000 Btu/h · DuctlessKeeps 97% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 97% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.3 (HSPF2)
- Great
- 2LEA36MZ-4P-35SK-ONOVAIR3 tons · 36,000 Btu/h · DuctlessKeeps 97% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 97% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Good
- Seasonal efficiency
- 9.7 (HSPF2)
- Good
- 3LEA28MZ-3P-35SK-ONOVAIR2.5 tons · 28,000 Btu/h · DuctlessKeeps 89% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.8 (HSPF2)
- Good
TUTTOKOOL
No ductless, 2.5–3 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