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GCHV vs ZOKOP: heat pump ratings compared
Against heat pumps of the same size and type, a typical GCHV model beats 54% and a typical ZOKOP model 34%. GCHV rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
GCHV
54%
of similar heat pumps beaten by its typical model
About average18 models listed
ZOKOP
34%
of similar heat pumps beaten by its typical model
Well below average17 models listed
- Efficiency on a 5°F dayCOP at 5°FGCHV: Beats 44%ZOKOP: Beats 22%
- Heating power kept at 5°FCapacity at 5°F vs 47°FGCHV: Beats 65%ZOKOP: Beats 35%
- Winter-long heating efficiencyHSPF2GCHV: Beats 32%ZOKOP: Beats 18%
- Summer-long cooling efficiencySEER2GCHV: Beats 48%ZOKOP: Beats 32%
- Hot-day cooling efficiencyEER2GCHV: Beats 49%ZOKOP: Beats 24%
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
- GCHV
- 0%
- ZOKOP
- 41%
Xcel CC
- GCHV
- 6%
- ZOKOP
- 29%
CEE Advanced
- GCHV
- 0%
- ZOKOP
- 0%
ENERGY STAR CC
- GCHV
- 0%
- ZOKOP
- 0%
Top cold-climate picks, ductless up to 1.5 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
GCHV
No ductless, up to 1.5 tons model from GCHV.
ZOKOP
- 1TSC-12HA2/I3XI23-Owith ductless indoor unit TSC-12HA2/I3XI23-IZOKOP1 ton · 12,000 Btu/h · DuctlessKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.5 (HSPF2)
- Good
- 2TSC-09HA1/I3XI22-Owith ductless indoor unit TSC-09HA1/I3XI22-IZOKOP1 ton · 9,000 Btu/h · DuctlessKeeps 74% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 74% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.0 (HSPF2)
- Below the middle
- 3TSC-12HA1/I3XI22-Owith ductless indoor unit TSC-12HA1/I3XI22-IZOKOP1 ton · 12,000 Btu/h · DuctlessKeeps 73% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 73% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.0 (HSPF2)
- Below the middle
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