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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%
All-around best, ductless 5 tons and up
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?
Rheem
- 1ML55HP230MUL-O*Rheem (sold as Mainline)5 tons · 60,000 Btu/h · DuctlessNot a cold-climate pick: keeps 65% of its heat at 5°FMeets CEE 2025, CEE 2026
- Heat kept at 5°F
- 65% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.20 (COP at 5°F)
- Great
- Winter efficiency
- 9.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 22.0 (SEER2)
- Great
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
- 2ML55HP230MUL-ORheem (sold as Mainline)5 tons · 60,000 Btu/h · DuctlessNot a cold-climate pick: keeps 63% of its heat at 5°FMeets CEE 2025
- Heat kept at 5°F
- 60% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.6 (HSPF2)
- Good
- Cooling efficiency
- 19.2 (SEER2)
- Below the middle
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
York
No ductless, 5 tons and up model from York.
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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