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Innovair vs Nortek Global HVAC: heat pump ratings compared

Against heat pumps of the same size and type, a typical Innovair model beats 56% and a typical Nortek Global HVAC model 51%. Innovair rates slightly higher overall.

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

Innovair

56%

of similar heat pumps beaten by its typical model

Above average

44 models listed

Nortek Global HVAC

51%

of similar heat pumps beaten by its typical model

About average

75 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°FInnovair: Beats 51%Nortek Global HVAC: Beats 44%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FInnovair: Beats 64%Nortek Global HVAC: Beats 64%
  • Winter-long heating efficiencyHSPF2Innovair: Beats 53%Nortek Global HVAC: Beats 38%
  • Summer-long cooling efficiencySEER2Innovair: Beats 50%Nortek Global HVAC: Beats 39%
  • Hot-day cooling efficiencyEER2Innovair: Beats 42%Nortek Global HVAC: Beats 46%

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

    Innovair
    52%
    Nortek Global HVAC
    39%

  • Xcel CC

    Innovair
    48%
    Nortek Global HVAC
    41%

  • CEE Advanced

    Innovair
    0%
    Nortek Global HVAC
    0%

  • ENERGY STAR CC

    Innovair
    52%
    Nortek Global HVAC
    29%

Top cold-climate picks, ducted 2 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 Ducted, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

Innovair

  1. 1MHD-24with ducted air handler MHD-CC2.0-17.5-MInnovair2 tons · 23,000 Btu/h · DuctedKeeps 93% of its heat at 5°FMeets Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    93% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.08 (COP at 5°F)
    Good
    Seasonal efficiency
    9.8 (HSPF2)
    Great
    75.6score / 100
  2. 2SEV24H2R19with ducted air handler WEV24H2R19Innovair2 tons · 24,000 Btu/h · DuctedKeeps 75% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    75% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.33 (COP at 5°F)
    Great
    Seasonal efficiency
    10.2 (HSPF2)
    Great
    74.1score / 100
  3. 3SHV24H2R20with ducted air handler WEV24H2R19Innovair2 tons · 24,000 Btu/h · DuctedKeeps 92% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    92% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.5 (HSPF2)
    Top 10%
    73.1score / 100

Nortek Global HVAC

  1. 1WHM24SZA21Swith ducted air handler D(A,C,E)24D44+TDRNortek Global HVAC (sold as Westinghouse)2 tons · 21,400 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.80 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    7.5 (HSPF2)
    Below the middle
    68.1score / 100
  2. 2WHU24SZA21Swith ducted air handler WHU24DHA21SNortek Global HVAC (sold as Westinghouse)2 tons · 24,000 Btu/h · DuctedKeeps 80% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    80% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    9.5 (HSPF2)
    Great
    64.8score / 100
  3. 3WHP24M3A21SNortek Global HVAC (sold as Westinghouse)2 tons · 24,000 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.6 (HSPF2)
    Good
    55.3score / 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.

Open the advanced view