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ADB vs LUNAIR: 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
LUNAIR
—
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%LUNAIR: Not rated
- Heating power kept at 5°FCapacity at 5°F vs 47°FADB: Beats 63%LUNAIR: Not rated
- Winter-long heating efficiencyHSPF2ADB: Beats 67%LUNAIR: Beats 23%
- Summer-long cooling efficiencySEER2ADB: Beats 84%LUNAIR: Beats 20%
- Hot-day cooling efficiencyEER2ADB: Beats 61%LUNAIR: Beats 57%
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%
- LUNAIR
- 0%
Xcel CC
- ADB
- 100%
- LUNAIR
- 0%
CEE Advanced
- ADB
- 0%
- LUNAIR
- 0%
ENERGY STAR CC
- ADB
- 100%
- LUNAIR
- 0%
All-around best, ductless 5 tons and up
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?
ADB
No ductless, 5 tons and up model from ADB.
LUNAIR
No ductless, 5 tons and up model from LUNAIR.
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