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Nortek Global HVAC vs RUSSELL: heat pump ratings compared

Against heat pumps of the same size and type, a typical Nortek Global HVAC model beats 51% and a typical RUSSELL model 49%. Nortek Global HVAC rates slightly higher overall.

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

Nortek Global HVAC

51%

of similar heat pumps beaten by its typical model

About average

75 models listed

RUSSELL

49%

of similar heat pumps beaten by its typical model

About average

60 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°FNortek Global HVAC: Beats 44%RUSSELL: Beats 80%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FNortek Global HVAC: Beats 64%RUSSELL: Beats 43%
  • Winter-long heating efficiencyHSPF2Nortek Global HVAC: Beats 38%RUSSELL: Beats 25%
  • Summer-long cooling efficiencySEER2Nortek Global HVAC: Beats 39%RUSSELL: Beats 32%
  • Hot-day cooling efficiencyEER2Nortek Global HVAC: Beats 46%RUSSELL: Beats 42%

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

    Nortek Global HVAC
    39%
    RUSSELL
    17%

  • Xcel CC

    Nortek Global HVAC
    41%
    RUSSELL
    13%

  • CEE Advanced

    Nortek Global HVAC
    0%
    RUSSELL
    3%

  • ENERGY STAR CC

    Nortek Global HVAC
    29%
    RUSSELL
    22%

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?

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

RUSSELL

  1. 1SP18AZ24AJVCwith indoor coil TCFZ2421HEAAM and furnace S951V0403A17UHURUSSELL2 tons · 22,800 Btu/h · DuctedKeeps 109% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    109% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    8.5 (HSPF2)
    Good
    74.7score / 100
  2. 2RD17AZ24AJ3Nwith indoor coil TCFZ2417MTANM and furnace S802V0754A17UHSRUSSELL2 tons · 22,600 Btu/h · DuctedKeeps 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)
    Below the middle
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    9.5 (HSPF2)
    Great
    64.0score / 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