Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
ACC vs MAGEAIR: heat pump ratings compared
Against heat pumps of the same size and type, a typical ACC model beats 55% and a typical MAGEAIR model 14%. ACC rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
ACC
55%
of similar heat pumps beaten by its typical model
About average4 models listed
MAGEAIR
14%
of similar heat pumps beaten by its typical model
Well below average4 models listed
- Efficiency on a 5°F dayCOP at 5°FACC: Beats 67%MAGEAIR: Beats 22%
- Heating power kept at 5°FCapacity at 5°F vs 47°FACC: Beats 77%MAGEAIR: Beats 16%
- Winter-long heating efficiencyHSPF2ACC: Beats 55%MAGEAIR: Beats 3%
- Summer-long cooling efficiencySEER2ACC: Beats 32%MAGEAIR: Beats 19%
- Hot-day cooling efficiencyEER2ACC: Beats 12%MAGEAIR: Beats 9%
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
- ACC
- 0%
- MAGEAIR
- 0%
Xcel CC
- ACC
- 0%
- MAGEAIR
- 0%
CEE Advanced
- ACC
- 0%
- MAGEAIR
- 0%
ENERGY STAR CC
- ACC
- 0%
- MAGEAIR
- 0%
Top cold-climate picks, ductless 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 Ductless, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?
ACC
None of ACC’s ductless, 2.5–3 tons models qualifies.
MAGEAIR
None of MAGEAIR’s ductless, 2.5–3 tons models qualifies.
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