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Rheem vs York: heat pump ratings compared
Against heat pumps of the same size and type, a typical Rheem model beats 49% and a typical York model 54%. York rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Rheem
49%
of similar heat pumps beaten by its typical model
About average341 models listed
York
54%
of similar heat pumps beaten by its typical model
About average229 models listed
- Efficiency on a 5°F dayCOP at 5°FRheem: Beats 59%York: Beats 67%
- Heating power kept at 5°FCapacity at 5°F vs 47°FRheem: Beats 48%York: Beats 51%
- Winter-long heating efficiencyHSPF2Rheem: Beats 43%York: Beats 44%
- Summer-long cooling efficiencySEER2Rheem: Beats 42%York: Beats 40%
- Hot-day cooling efficiencyEER2Rheem: Beats 40%York: Beats 57%
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
- Rheem
- 36%
- York
- 53%
Xcel CC
- Rheem
- 34%
- York
- 39%
CEE Advanced
- Rheem
- 2%
- York
- 8%
ENERGY STAR CC
- Rheem
- 33%
- York
- 35%
Top cold-climate picks, ductless up to 1.5 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
Rheem
- 1ML06HP230NEXH-Owith ductless indoor unit ML06HP2301WYCAS-IRheem (sold as Mainline)0.5 tons · 6,500 Btu/h · DuctlessKeeps 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
- 2.40 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 12.0 (HSPF2)
- Top 10%
- 2ML09HP230NEX-Owith ductless indoor unit ML09HP230CON-IRheem (sold as Mainline)1 ton · 9,000 Btu/h · DuctlessKeeps 96% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 96% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.27 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 13.9 (HSPF2)
- Top 10%
- 3ML06HP230CALH-Owith ductless indoor unit ML06HP230CALH-IRheem (sold as Mainline)0.5 tons · 6,000 Btu/h · DuctlessKeeps 150% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 150% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 15.6 (HSPF2)
- Top 10%
York
- 1YPAS18BLFASDQ1with ductless indoor unit YPCIB18UFA1DQYork1.5 tons · 18,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.40 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 11.5 (HSPF2)
- Top 10%
- 2YRACGJ18WHAAwith ductless indoor unit YRAKGJ18PHAAYorkAlso listed as YRACGJ18WHBA1.5 tons · 18,000 Btu/h · DuctlessKeeps 120% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 120% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.18 (COP at 5°F)
- Great
- Seasonal efficiency
- 11.5 (HSPF2)
- Top 10%
- 3YRACXJ12WHAAwith ductless indoor unit YRAKXJ12PHAAYork1 ton · 12,500 Btu/h · DuctlessKeeps 122% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 122% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.12 (COP at 5°F)
- Great
- Seasonal efficiency
- 11.5 (HSPF2)
- Top 10%
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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