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ACC vs ThinkAir: heat pump ratings compared
One of these brands has too few models with every rating for an overall score; see each rating below.
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
ThinkAir
—
of similar heat pumps beaten by its typical model
Not enough rated models4 models listed
- Efficiency on a 5°F dayCOP at 5°FACC: Beats 67%ThinkAir: Not rated
- Heating power kept at 5°FCapacity at 5°F vs 47°FACC: Beats 77%ThinkAir: Not rated
- Winter-long heating efficiencyHSPF2ACC: Beats 55%ThinkAir: Beats 10%
- Summer-long cooling efficiencySEER2ACC: Beats 32%ThinkAir: Beats 6%
- Hot-day cooling efficiencyEER2ACC: Beats 12%ThinkAir: Beats 1%
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%
- ThinkAir
- 0%
Xcel CC
- ACC
- 0%
- ThinkAir
- 0%
CEE Advanced
- ACC
- 0%
- ThinkAir
- 0%
ENERGY STAR CC
- ACC
- 0%
- ThinkAir
- 0%
All-around best, ducted 2.5–3 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating 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?
ACC
None of ACC’s ducted, 2.5–3 tons models has all five ratings.
ThinkAir
No ducted, 2.5–3 tons model from ThinkAir.
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