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ADB vs Brothers: heat pump ratings compared
One of these brands has too few models with every rating for an overall score; see each rating below.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
ADB
63%
of similar heat pumps beaten by its typical model
Well above average4 models listed
Brothers
—
of similar heat pumps beaten by its typical model
Not enough rated models4 models listed
- Efficiency on a 5°F dayCOP at 5°FADB: Beats 32%Brothers: Not rated
- Heating power kept at 5°FCapacity at 5°F vs 47°FADB: Beats 63%Brothers: Not rated
- Winter-long heating efficiencyHSPF2ADB: Beats 67%Brothers: Beats 21%
- Summer-long cooling efficiencySEER2ADB: Beats 84%Brothers: Beats 18%
- Hot-day cooling efficiencyEER2ADB: Beats 61%Brothers: Beats 53%
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
- ADB
- 100%
- Brothers
- 0%
Xcel CC
- ADB
- 100%
- Brothers
- 0%
CEE Advanced
- ADB
- 0%
- Brothers
- 0%
ENERGY STAR CC
- ADB
- 100%
- Brothers
- 0%
Top cold-climate picks, ducted 2 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 tons (21,000–26,999 Btu/h cooling). What size is my system?
ADB
No ducted, 2 tons model from ADB.
Brothers
None of Brothers’s ducted, 2 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