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Airdach vs Nutech: heat pump ratings compared

Against heat pumps of the same size and type, a typical Airdach model beats 40% and a typical Nutech model 54%. Nutech rates higher overall.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

Airdach

40%

of similar heat pumps beaten by its typical model

Below average

29 models listed

Nutech

54%

of similar heat pumps beaten by its typical model

About average

28 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°FAirdach: Beats 48%Nutech: Beats 58%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAirdach: Beats 34%Nutech: Beats 42%
  • Winter-long heating efficiencyHSPF2Airdach: Beats 28%Nutech: Beats 60%
  • Summer-long cooling efficiencySEER2Airdach: Beats 29%Nutech: Beats 64%
  • Hot-day cooling efficiencyEER2Airdach: Beats 49%Nutech: Beats 43%

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

    Airdach
    24%
    Nutech
    86%

  • Xcel CC

    Airdach
    31%
    Nutech
    61%

  • CEE Advanced

    Airdach
    0%
    Nutech
    0%

  • ENERGY STAR CC

    Airdach
    0%
    Nutech
    0%

All-around best, ducted 2 tons

Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.

Showing Ducted, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

Airdach

  1. 1A4TH24152MN1DLwith ducted air handler A4DH2400ME1DTAirdach2 tons · 23,200 Btu/h · DuctedNot a cold-climate pick: keeps 45% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    45% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.94 (COP at 5°F)
    Below the middle
    Winter efficiency
    7.8 (HSPF2)
    Below the middle
    Cooling efficiency
    14.8 (SEER2)
    Below the middle
    Hot-day cooling
    12.0 (EER2)
    Good
    35.7score / 100Heating 28 · Cooling 44

Nutech

  1. 1NOD30-24HFN10-M1with ducted air handler NTJ-24HWFN10-M1-DNutech2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 77.1Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    76% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.30 (COP at 5°F)
    Great
    Winter efficiency
    11.0 (HSPF2)
    Top 10%
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    12.5 (EER2)
    Great
    78.8score / 100Heating 77 · Cooling 81
  2. 2N4OD30-27HFN10-M1D-DNutech2 tons · 26,600 Btu/h · DuctedCold-climate pick, score 48.6Meets 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
    9.0 (HSPF2)
    Good
    Cooling efficiency
    21.0 (SEER2)
    Top 10%
    Hot-day cooling
    12.0 (EER2)
    Good
    64.5score / 100Heating 49 · Cooling 81
  3. 3NOX430-24HFN10-M3with ducted air handler NVBC-24HWFN10-MB3E-DNutech2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 59.7Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    83% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.87 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.7 (HSPF2)
    Great
    Cooling efficiency
    18.1 (SEER2)
    Good
    Hot-day cooling
    11.0 (EER2)
    Below the middle
    51.7score / 100Heating 60 · Cooling 44

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