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AIIR Intelligent HVAC vs COVAC: heat pump ratings compared
Against heat pumps of the same size and type, a typical AIIR Intelligent HVAC model beats 30% and a typical COVAC model 35%. COVAC rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
AIIR Intelligent HVAC
30%
of similar heat pumps beaten by its typical model
Well below average3 models listed
COVAC
35%
of similar heat pumps beaten by its typical model
Well below average3 models listed
- Efficiency on a 5°F dayCOP at 5°FAIIR Intelligent HVAC: Beats 56%COVAC: Beats 47%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAIIR Intelligent HVAC: Beats 1%COVAC: Beats 13%
- Winter-long heating efficiencyHSPF2AIIR Intelligent HVAC: Beats 18%COVAC: Beats 28%
- Summer-long cooling efficiencySEER2AIIR Intelligent HVAC: Beats 42%COVAC: Beats 46%
- Hot-day cooling efficiencyEER2AIIR Intelligent HVAC: Beats 72%COVAC: Beats 36%
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
- AIIR Intelligent HVAC
- 33%
- COVAC
- 67%
Xcel CC
- AIIR Intelligent HVAC
- 0%
- COVAC
- 33%
CEE Advanced
- AIIR Intelligent HVAC
- 0%
- COVAC
- 0%
ENERGY STAR CC
- AIIR Intelligent HVAC
- 0%
- COVAC
- 0%
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), the most-listed ducted size. Pick yours above. What size is my system?
AIIR Intelligent HVAC
No ducted, 2.5–3 tons model from AIIR Intelligent HVAC.
COVAC
No ducted, 2.5–3 tons model from COVAC.
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