CLASSIC vs NOVAIR: heat pump ratings compared
Against heat pumps of the same size and type, a typical CLASSIC model beats 41% and a typical NOVAIR model 76%. NOVAIR rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
CLASSIC
41%
of similar heat pumps beaten by its typical model
Below average40 models listed
NOVAIR
76%
of similar heat pumps beaten by its typical model
Well above average42 models listed
- Efficiency on a 5°F dayCOP at 5°FCLASSIC: Beats 37%NOVAIR: Beats 59%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCLASSIC: Beats 43%NOVAIR: Beats 75%
- Winter-long heating efficiencyHSPF2CLASSIC: Beats 37%NOVAIR: Beats 80%
- Summer-long cooling efficiencySEER2CLASSIC: Beats 45%NOVAIR: Beats 83%
- Hot-day cooling efficiencyEER2CLASSIC: Beats 40%NOVAIR: Beats 81%
Average (50%)Dashed outline: the other brand, for comparison
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Rebate standards
CEE 2025
- CLASSIC
- 65%
- NOVAIR
- 98%
Xcel CC
- CLASSIC
- 65%
- NOVAIR
- 100%
CEE Advanced
- CLASSIC
- 3%
- NOVAIR
- 5%
ENERGY STAR CC
- CLASSIC
- 20%
- NOVAIR
- 100%
All-around best, ducted 3.5–4.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
CLASSIC
- 1OCV18HN048Awith ducted air handler OCA18C006ACLASSICAlso listed as OCV18HN060A4 tons · 47,000 Btu/h · DuctedCold-climate pick, score 72.2Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 72% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.30 (COP at 5°F)
- Great
- Winter efficiency
- 9.2 (HSPF2)
- Great
- Cooling efficiency
- 18.5 (SEER2)
- Great
- Hot-day cooling
- 11.5 (EER2)
- Good
- 2GMRSHC42AS5CLASSIC3.5 tons · 42,000 Btu/h · DuctedCold-climate pick, score 55.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 86% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.1 (HSPF2)
- Good
- Cooling efficiency
- 18.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Great
- 3TMRHC42AS5CLASSIC3.5 tons · 39,000 Btu/h · DuctedCold-climate pick, score 63.6Meets CEE 2025, CEE 2026, Xcel 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
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 20.0 (SEER2)
- Top 10%
- Hot-day cooling
- 11.0 (EER2)
- Below the middle
NOVAIR
- 1LEA48MZ6P36-ONOVAIR4 tons · 47,000 Btu/h · DuctedCold-climate pick, score 82.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 11.0 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.4 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- Good
- 2LEA55MZ6P36-ONOVAIR4.5 tons · 53,000 Btu/h · DuctedCold-climate pick, score 81.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Winter efficiency
- 10.7 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.0 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- Good
- 3LEA48CEN36-Owith ducted air handler LEA48HH-CEN-INOVAIR4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 76.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 17.5 (SEER2)
- Good
- Hot-day cooling
- 12.0 (EER2)
- Great
These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.
Next steps
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