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COMFORTSTAR vs York: heat pump ratings compared
Against heat pumps of the same size and type, a typical COMFORTSTAR model beats 48% and a typical York model 51%. York rates slightly higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
COMFORTSTAR
48%
of similar heat pumps beaten by its typical model
About average117 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°FCOMFORTSTAR: Beats 46%York: Beats 69%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCOMFORTSTAR: Beats 44%York: Beats 50%
- Winter-long heating efficiencyHSPF2COMFORTSTAR: Beats 49%York: Beats 37%
- Summer-long cooling efficiencySEER2COMFORTSTAR: Beats 44%York: Beats 38%
- Hot-day cooling efficiencyEER2COMFORTSTAR: Beats 44%York: Beats 57%
Average (50%)Dashed outline: the other brand, for comparison
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Rebate standards
CEE 2025
- COMFORTSTAR
- 37%
- York
- 26%
Xcel CC
- COMFORTSTAR
- 24%
- York
- 26%
CEE Advanced
- COMFORTSTAR
- 1%
- York
- 1%
ENERGY STAR CC
- COMFORTSTAR
- 22%
- York
- 2%
Top cold-climate picks, ducted 2.5–3 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, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?
COMFORTSTAR
- 1CHF36CD(O)with ducted air handler CPA-36CCOMFORTSTAR3 tons · 36,000 Btu/h · DuctedKeeps 86% of its heat at 5°FMeets ENERGY STAR CC
- Heat kept at 5°F
- 86% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.98 (COP at 5°F)
- Good
- Seasonal efficiency
- 11.0 (HSPF2)
- Top 10%
- 2CPH36CD(O)with ducted air handler ACP-36CCOMFORTSTAR3 tons · 35,000 Btu/h · DuctedKeeps 82% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 82% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Top 10%
- 3CPH36CD(O)-Bwith ducted air handler AHU36-SG2COMFORTSTAR3 tons · 35,000 Btu/h · DuctedKeeps 97% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 97% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.5 (HSPF2)
- Great
York
- 1HMH72B341with indoor coil CM36B36+TDR and furnace TM9V120D20MP12York2.5 tons · 31,600 Btu/h · DuctedKeeps 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)
- Top 10%
- Efficiency at 5°F
- 2.94 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 8.5 (HSPF2)
- Good
- 2THE2B30T21with ducted air handler AE(D,N,U)+CM36A34+TDRYork (sold as Coleman)2.5 tons · 28,400 Btu/h · DuctedKeeps 139% of its heat at 5°FMeets Xcel CC
- Heat kept at 5°F
- 139% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.93 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 7.5 (HSPF2)
- Below the middle
- 3THE2B42T21with ducted air handler AE(D,N,U)+CM48D34+TDRYork (sold as Luxaire)3 tons · 37,200 Btu/h · DuctedKeeps 88% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 88% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 3.44 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 7.8 (HSPF2)
- 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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