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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 54% and a typical York model 51%. Rheem rates slightly higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
Rheem
54%
of similar heat pumps beaten by its typical model
About average291 models listed
York
51%
of similar heat pumps beaten by its typical model
About average179 models listed
- Efficiency on a 5°F dayCOP at 5°FRheem: Beats 69%York: Beats 69%
- Heating power kept at 5°FCapacity at 5°F vs 47°FRheem: Beats 59%York: Beats 50%
- Winter-long heating efficiencyHSPF2Rheem: Beats 49%York: Beats 37%
- Summer-long cooling efficiencySEER2Rheem: Beats 44%York: Beats 38%
- Hot-day cooling efficiencyEER2Rheem: Beats 46%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
- 40%
- York
- 26%
Xcel CC
- Rheem
- 35%
- York
- 26%
CEE Advanced
- Rheem
- 6%
- York
- 1%
ENERGY STAR CC
- Rheem
- 16%
- York
- 2%
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?
Rheem
- 1ROSH42VGSNwith ducted air handler RIDH42AXCJRheemAlso sold as RUUD RO1HGZ42AJ8S3.5 tons · 42,000 Btu/h · DuctedKeeps 84% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 84% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.28 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.8 (HSPF2)
- Top 10%
- 2RD16AZ48AJHUAwith ducted air handler RHMVZ4821SNAUAJRheem (sold as RUUD)4 tons · 45,500 Btu/h · DuctedKeeps 106% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 106% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.92 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Top 10%
- 3RP15AZ60AJ2Nwith indoor coil D(A,C,E)60D44+TDR and furnace R802V1005A21DZRheem (sold as RUUD)4.5 tons · 53,000 Btu/h · DuctedKeeps 84% of its heat at 5°FMeets CEE 2025, CEE 2026, ENERGY STAR CC
- Heat kept at 5°F
- 84% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 3.16 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 8.1 (HSPF2)
- Good
York
- 1RHP15048B21with ducted air handler L(E,G)M60A4York (sold as Guardian)Also sold as Champion Heating and Cooling THF2B48T214 tons · 45,000 Btu/h · DuctedKeeps 83% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 3.70 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 8.1 (HSPF2)
- Good
- 2RHP14348B21with ducted air handler AEL+D(A,C,E)60B44+TDRYork (sold as Guardian)3.5 tons · 42,000 Btu/h · DuctedKeeps 87% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 3.49 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 7.8 (HSPF2)
- Below the middle
- 3YH2F48TB21with ducted air handler L(E,G)M48F4York3.5 tons · 44,500 Btu/h · DuctedKeeps 82% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 82% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 3.63 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 8.1 (HSPF2)
- Good
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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