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1HVAC vs Durastar: heat pump ratings compared
Against heat pumps of the same size and type, a typical 1HVAC model beats 61% and a typical Durastar model 53%. 1HVAC rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
1HVAC
61%
of similar heat pumps beaten by its typical model
Well above average70 models listed
Durastar
53%
of similar heat pumps beaten by its typical model
About average67 models listed
- Efficiency on a 5°F dayCOP at 5°F1HVAC: Beats 57%Durastar: Beats 64%
- Heating power kept at 5°FCapacity at 5°F vs 47°F1HVAC: Beats 59%Durastar: Beats 51%
- Winter-long heating efficiencyHSPF21HVAC: Beats 71%Durastar: Beats 54%
- Summer-long cooling efficiencySEER21HVAC: Beats 64%Durastar: Beats 47%
- Hot-day cooling efficiencyEER21HVAC: Beats 55%Durastar: Beats 47%
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
- 1HVAC
- 87%
- Durastar
- 54%
Xcel CC
- 1HVAC
- 74%
- Durastar
- 48%
CEE Advanced
- 1HVAC
- 4%
- Durastar
- 5%
ENERGY STAR CC
- 1HVAC
- 77%
- Durastar
- 49%
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?
1HVAC
- 1ACIQ-06ZPL-HP230Cwith ductless indoor unit ACIQ-06W-HH-MD1HVAC0.5 tons · 6,000 Btu/h · DuctlessKeeps 110% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 110% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.40 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 14.8 (HSPF2)
- Top 10%
- 2ACIQ-09ZS-HP230Cwith ductless indoor unit ACIQ-09WS-HP230C1HVAC1 ton · 9,000 Btu/h · DuctlessKeeps 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
- 2.33 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 13.0 (HSPF2)
- Top 10%
- 3ACIQ-12ZPL-HP230Cwith ductless indoor unit ACIQ-12CC-HH-MC1HVAC1 ton · 12,000 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
- 1.99 (COP at 5°F)
- Good
- Seasonal efficiency
- 11.6 (HSPF2)
- Top 10%
Durastar
- 1DRA1H06S2Awith ductless indoor unit DRAL0612F2ADurastar0.5 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%
- 2DRA1U09S2Awith ductless indoor unit DRAS09F2ADurastar1 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%
- 3DRA1U18S2Awith ductless indoor unit DRAS16F2ADurastar1.5 tons · 16,000 Btu/h · DuctlessKeeps 77% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 77% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.16 (COP at 5°F)
- Great
- Seasonal efficiency
- 13.5 (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.
Open the advanced view