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GE Appliances vs ZERO: heat pump ratings compared

Against heat pumps of the same size and type, a typical GE Appliances model beats 49% and a typical ZERO model 49%. They are level.

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

GE Appliances

49%

of similar heat pumps beaten by its typical model

About average

66 models listed

ZERO

49%

of similar heat pumps beaten by its typical model

About average

69 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°FGE Appliances: Beats 42%ZERO: Beats 48%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FGE Appliances: Beats 45%ZERO: Beats 43%
  • Winter-long heating efficiencyHSPF2GE Appliances: Beats 50%ZERO: Beats 46%
  • Summer-long cooling efficiencySEER2GE Appliances: Beats 46%ZERO: Beats 53%
  • Hot-day cooling efficiencyEER2GE Appliances: Beats 50%ZERO: 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

    GE Appliances
    62%
    ZERO
    59%

  • Xcel CC

    GE Appliances
    36%
    ZERO
    48%

  • CEE Advanced

    GE Appliances
    0%
    ZERO
    0%

  • ENERGY STAR CC

    GE Appliances
    27%
    ZERO
    25%

Top cold-climate picks, ducted 3.5–4.5 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 Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

GE Appliances

  1. 1NS17H48SA4-**Awith indoor coil D(A,C,E)48D44+TDR and furnace NF97D070M3B-GE Appliances (sold as GE)4 tons · 45,500 Btu/h · DuctedKeeps 71% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.96 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    8.7 (HSPF2)
    Good
    78.1score / 100
  2. 2AUH4860ZGDA*with ducted air handler D(A,C,E)60C44+TDRGE Appliances (sold as GE)4 tons · 47,000 Btu/h · DuctedKeeps 72% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    72% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.91 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Good
    60.7score / 100
  3. 3ASH4248UCDD**with ducted air handler USYM42UCDDGE Appliances3.5 tons · 42,000 Btu/h · DuctedKeeps 82% of its heat at 5°FMeets ENERGY STAR CC
    Heat kept at 5°F
    82% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.75 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.7 (HSPF2)
    Good
    53.6score / 100

ZERO

  1. 1Z5SOV-48HDM-USZERO4 tons · 47,000 Btu/h · DuctedKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    87% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    74.9score / 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