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AIR-CON vs NOVAIR: heat pump ratings compared

Against heat pumps of the same size and type, a typical AIR-CON model beats 55% and a typical NOVAIR model 63%. NOVAIR rates higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

AIR-CON

55%

of similar heat pumps beaten by its typical model

About average

65 models listed

NOVAIR

63%

of similar heat pumps beaten by its typical model

Well above average

25 models listed

Rating by ratingEach bar is the share of same-size, same-type heat pumps that a typical model beats, so the two brands compare fairly even if they make different sizes.
  • Efficiency on a 5°F dayCOP at 5°FAIR-CON: Beats 47%NOVAIR: Beats 48%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAIR-CON: Beats 52%NOVAIR: Beats 64%
  • Winter-long heating efficiencyHSPF2AIR-CON: Beats 46%NOVAIR: Beats 73%
  • Summer-long cooling efficiencySEER2AIR-CON: Beats 54%NOVAIR: Beats 69%
  • Hot-day cooling efficiencyEER2AIR-CON: Beats 50%NOVAIR: Beats 60%

Average (50%)Dashed outline: the other brand, for comparison

Want ranks, distributions per size class and cold-weather curves? Switch to Advanced

Rebate standards

Share of each brand’s models that meet the level. Programs can have other rules too.

  • CEE 2025

    AIR-CON
    55%
    NOVAIR
    88%

  • Xcel CC

    AIR-CON
    49%
    NOVAIR
    80%

  • CEE Advanced

    AIR-CON
    0%
    NOVAIR
    0%

  • ENERGY STAR CC

    AIR-CON
    39%
    NOVAIR
    80%

Top cold-climate picks, ductless up to 1.5 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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

AIR-CON

  1. 1ASLCI4H4S09with ductless indoor unit ASLEC4H4S09AIR-CON1 ton · 9,000 Btu/h · DuctlessKeeps 83% of its heat at 5°FMeets 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
    2.25 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    76.9score / 100
  2. 2ABZCI4H4S09with ductless indoor unit ABZEM4H4S09AIR-CON1 ton · 9,000 Btu/h · DuctlessKeeps 81% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    81% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.05 (COP at 5°F)
    Good
    Seasonal efficiency
    10.5 (HSPF2)
    Great
    73.2score / 100
  3. 3ABHCI4H4S09with ductless indoor unit ABHEM4H4S09AIR-CON1 ton · 9,000 Btu/h · DuctlessKeeps 86% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    86% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.94 (COP at 5°F)
    Good
    Seasonal efficiency
    10.5 (HSPF2)
    Great
    70.3score / 100

NOVAIR

  1. 1LEA09SZ25SK-Owith ductless indoor unit 2LEA06UUSK-INOVAIR0.5 tons · 6,000 Btu/h · DuctlessKeeps 107% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    107% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.09 (COP at 5°F)
    Great
    Seasonal efficiency
    13.6 (HSPF2)
    Top 10%
    89.3score / 100
  2. 2LEA12SZ25SK-Owith ductless indoor unit LEA12UUSK-INOVAIR1 ton · 12,000 Btu/h · DuctlessKeeps 74% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    74% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.25 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    10.8 (HSPF2)
    Great
    77.8score / 100
  3. 3LEA09SZ35SK-Owith ductless indoor unit 2LEA09UUSK-INOVAIR1 ton · 9,000 Btu/h · DuctlessKeeps 88% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    88% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.97 (COP at 5°F)
    Good
    Seasonal efficiency
    11.5 (HSPF2)
    Top 10%
    76.2score / 100

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.

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