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Airdach vs EMI: heat pump ratings compared
Against heat pumps of the same size and type, a typical Airdach model beats 40% and a typical EMI model 62%. EMI rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Airdach
40%
of similar heat pumps beaten by its typical model
Below average29 models listed
EMI
62%
of similar heat pumps beaten by its typical model
Well above average15 models listed
- Efficiency on a 5°F dayCOP at 5°FAirdach: Beats 48%EMI: Beats 56%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAirdach: Beats 34%EMI: Beats 63%
- Winter-long heating efficiencyHSPF2Airdach: Beats 28%EMI: Beats 69%
- Summer-long cooling efficiencySEER2Airdach: Beats 29%EMI: Beats 61%
- Hot-day cooling efficiencyEER2Airdach: Beats 49%EMI: Beats 60%
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
- Airdach
- 24%
- EMI
- 87%
Xcel CC
- Airdach
- 31%
- EMI
- 73%
CEE Advanced
- Airdach
- 0%
- EMI
- 7%
ENERGY STAR CC
- Airdach
- 0%
- EMI
- 73%
Top cold-climate picks, ductless 5 tons and up
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, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?
Airdach
No ductless, 5 tons and up model from Airdach.
EMI
No ductless, 5 tons and up model from EMI.
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