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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 average45 models listed
Pioneer
47%
of similar heat pumps beaten by its typical model
About average46 models listed
- 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
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%
All-around best, ducted 3.5–4.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
AUFIT
- 1XHU36HPV1AOwith ducted air handler XHU36HPV1AIAUFITAlso listed as FHU48HPV1AO4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 72.3Meets 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
- Winter efficiency
- 9.0 (HSPF2)
- Good
- Cooling efficiency
- 16.0 (SEER2)
- Good
- Hot-day cooling
- 9.5 (EER2)
- Below the middle
- 2XHU48HPV1AOwith ducted air handler XHU48HPV1AIAUFITAlso listed as FHU60HPV1AO4.5 tons · 55,000 Btu/h · DuctedCold-climate pick, score 62.9Meets 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
- Winter efficiency
- 9.0 (HSPF2)
- Good
- Cooling efficiency
- 16.0 (SEER2)
- Good
- Hot-day cooling
- 9.5 (EER2)
- Below the middle
Pioneer
- 1YN050GLSI24M5GPioneer3.5 tons · 41,000 Btu/h · DuctedCold-climate pick, score 52.2Meets 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
- Winter efficiency
- 8.5 (HSPF2)
- Good
- Cooling efficiency
- 20.0 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- Good
- 2YD4860GCSI18RDwith ducted air handler DC048GCSICDHRTPioneer4 tons · 47,500 Btu/h · DuctedCold-climate pick, score 64.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Winter efficiency
- 9.0 (HSPF2)
- Good
- Cooling efficiency
- 17.5 (SEER2)
- Good
- Hot-day cooling
- 11.3 (EER2)
- Good
- 3YN048GMSI20RUGwith ducted air handler RB048GMSILDFHGPioneer4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 67.6Meets 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
- Winter efficiency
- 9.8 (HSPF2)
- Great
- Cooling efficiency
- 17.1 (SEER2)
- Good
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
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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