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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 31% and a typical RUSSELL model 33%. RUSSELL rates slightly higher overall.

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

Nortek Global HVAC

31%

of similar heat pumps beaten by its typical model

Well below average

109 models listed

RUSSELL

33%

of similar heat pumps beaten by its typical model

Well below average

111 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 23%RUSSELL: Beats 37%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FNortek Global HVAC: Beats 28%RUSSELL: Beats 21%
  • Winter-long heating efficiencyHSPF2Nortek Global HVAC: Beats 28%RUSSELL: Beats 24%
  • Summer-long cooling efficiencySEER2Nortek Global HVAC: Beats 32%RUSSELL: Beats 28%
  • Hot-day cooling efficiencyEER2Nortek Global HVAC: Beats 42%RUSSELL: Beats 36%

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
    28%
    RUSSELL
    11%

  • Xcel CC

    Nortek Global HVAC
    20%
    RUSSELL
    7%

  • CEE Advanced

    Nortek Global HVAC
    2%
    RUSSELL
    0%

  • ENERGY STAR CC

    Nortek Global HVAC
    11%
    RUSSELL
    12%

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

Nortek Global HVAC

  1. 1DXH24FMK3IHNortek Global HVAC (sold as Gibson)2 tons · 24,000 Btu/h · DuctlessKeeps 90% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    67.5score / 100
  2. 2DXH24PSK3IHwith ductless indoor unit DHH24PUK3IHNortek Global HVAC (sold as Gibson)2 tons · 22,000 Btu/h · DuctlessKeeps 79% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    79% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    50.4score / 100
  3. 3WHS24SZB21Swith ductless indoor unit WHS24WMB21SNortek Global HVAC (sold as Westinghouse)2 tons · 24,000 Btu/h · DuctlessKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    76% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.98 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.0 (HSPF2)
    Below the middle
    38.8score / 100

RUSSELL

No ductless, 2 tons model from RUSSELL.

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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