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AUFIT vs Pioneer: heat pump ratings compared

Against heat pumps of the same size and type, a typical AUFIT model beats 53% and a typical Pioneer model 47%. AUFIT rates higher overall.

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

AUFIT

53%

of similar heat pumps beaten by its typical model

About average

45 models listed

Pioneer

47%

of similar heat pumps beaten by its typical model

About average

46 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°FAUFIT: Beats 64%Pioneer: Beats 41%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAUFIT: Beats 51%Pioneer: Beats 43%
  • Winter-long heating efficiencyHSPF2AUFIT: Beats 52%Pioneer: Beats 56%
  • Summer-long cooling efficiencySEER2AUFIT: Beats 61%Pioneer: Beats 56%
  • Hot-day cooling efficiencyEER2AUFIT: Beats 38%Pioneer: Beats 40%

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

    AUFIT
    84%
    Pioneer
    74%

  • Xcel CC

    AUFIT
    78%
    Pioneer
    70%

  • CEE Advanced

    AUFIT
    0%
    Pioneer
    0%

  • ENERGY STAR CC

    AUFIT
    51%
    Pioneer
    54%

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?

AUFIT

  1. 1XHU36HPV1AOwith ducted air handler XHU36HPV1AIAUFITAlso listed as FHU48HPV1AO4 tons · 48,000 Btu/h · DuctedKeeps 84% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    84% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    72.3score / 100
  2. 2XHU48HPV1AOwith ducted air handler XHU48HPV1AIAUFITAlso listed as FHU60HPV1AO4.5 tons · 55,000 Btu/h · DuctedKeeps 75% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    75% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    62.9score / 100

Pioneer

  1. 1YN048GMSI20RUGwith ducted air handler RB048GMSILDFHGPioneer4 tons · 48,000 Btu/h · DuctedKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    76% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    9.8 (HSPF2)
    Great
    67.6score / 100
  2. 2YD4860GCSI18RDwith ducted air handler DC060GCSICDHRTPioneer4.5 tons · 55,500 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)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    8.6 (HSPF2)
    Good
    64.7score / 100
  3. 3YN050GLSI24M5GPioneer3.5 tons · 41,000 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
    1.90 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Good
    52.2score / 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