Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
DUOHOME vs HAIER: heat pump ratings compared
Against heat pumps of the same size and type, a typical DUOHOME model beats 52% and a typical HAIER model 43%. DUOHOME rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
DUOHOME
52%
of similar heat pumps beaten by its typical model
About average22 models listed
HAIER
43%
of similar heat pumps beaten by its typical model
Below average48 models listed
- Efficiency on a 5°F dayCOP at 5°FDUOHOME: Beats 51%HAIER: Beats 29%
- Heating power kept at 5°FCapacity at 5°F vs 47°FDUOHOME: Beats 38%HAIER: Beats 46%
- Winter-long heating efficiencyHSPF2DUOHOME: Beats 61%HAIER: Beats 56%
- Summer-long cooling efficiencySEER2DUOHOME: Beats 57%HAIER: Beats 46%
- Hot-day cooling efficiencyEER2DUOHOME: Beats 44%HAIER: Beats 39%
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
- DUOHOME
- 59%
- HAIER
- 54%
Xcel CC
- DUOHOME
- 27%
- HAIER
- 46%
CEE Advanced
- DUOHOME
- 0%
- HAIER
- 4%
ENERGY STAR CC
- DUOHOME
- 0%
- HAIER
- 33%
Top cold-climate picks, ducted 3.5–4.5 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, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
DUOHOME
None of DUOHOME’s ducted, 3.5–4.5 tons models qualifies.
HAIER
- 11U4248LP2HD**with ducted air handler USYM42UCDDHAIER3.5 tons · 42,000 Btu/h · DuctedKeeps 82% of its heat at 5°FMeets ENERGY STAR CC
- Heat kept at 5°F
- 82% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.75 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 8.7 (HSPF2)
- 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