Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
ADP vs HAXXAIR: heat pump ratings compared
Against heat pumps of the same size and type, a typical ADP model beats 49% and a typical HAXXAIR model 71%. HAXXAIR rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
ADP
49%
of similar heat pumps beaten by its typical model
About average15 models listed
HAXXAIR
71%
of similar heat pumps beaten by its typical model
Well above average15 models listed
- Efficiency on a 5°F dayCOP at 5°FADP: Beats 35%HAXXAIR: Beats 55%
- Heating power kept at 5°FCapacity at 5°F vs 47°FADP: Beats 86%HAXXAIR: Beats 78%
- Winter-long heating efficiencyHSPF2ADP: Beats 51%HAXXAIR: Beats 69%
- Summer-long cooling efficiencySEER2ADP: Beats 37%HAXXAIR: Beats 78%
- Hot-day cooling efficiencyEER2ADP: Beats 43%HAXXAIR: Beats 73%
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
- ADP
- 27%
- HAXXAIR
- 100%
Xcel CC
- ADP
- 87%
- HAXXAIR
- 100%
CEE Advanced
- ADP
- 7%
- HAXXAIR
- 13%
ENERGY STAR CC
- ADP
- 0%
- HAXXAIR
- 100%
All-around best, ductless 2 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
ADP
No ductless, 2 tons model from ADP.
HAXXAIR
- 1HVHZ-24V2Dwith ductless indoor unit HAHZ-24V2DHAXXAIR2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 48.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.84 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 22.5 (SEER2)
- Good
- Hot-day cooling
- 12.3 (EER2)
- Good
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