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HEMA vs MULTIZONE: heat pump ratings compared
Against heat pumps of the same size and type, a typical HEMA model beats 43% and a typical MULTIZONE model 47%. MULTIZONE rates slightly higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
HEMA
43%
of similar heat pumps beaten by its typical model
Below average9 models listed
MULTIZONE
47%
of similar heat pumps beaten by its typical model
About average9 models listed
- Efficiency on a 5°F dayCOP at 5°FHEMA: Beats 22%MULTIZONE: Beats 14%
- Heating power kept at 5°FCapacity at 5°F vs 47°FHEMA: Beats 37%MULTIZONE: Beats 33%
- Winter-long heating efficiencyHSPF2HEMA: Beats 37%MULTIZONE: Beats 23%
- Summer-long cooling efficiencySEER2HEMA: Beats 54%MULTIZONE: Beats 31%
- Hot-day cooling efficiencyEER2HEMA: Beats 41%MULTIZONE: Beats 47%
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
- HEMA
- 44%
- MULTIZONE
- 22%
Xcel CC
- HEMA
- 22%
- MULTIZONE
- 11%
CEE Advanced
- HEMA
- 0%
- MULTIZONE
- 0%
ENERGY STAR CC
- HEMA
- 0%
- MULTIZONE
- 0%
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?
HEMA
None of HEMA’s ducted, 3.5–4.5 tons models qualifies.
MULTIZONE
No ducted, 3.5–4.5 tons model from MULTIZONE.
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