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AIRTEMP vs iCongo: heat pump ratings compared
Against heat pumps of the same size and type, a typical AIRTEMP model beats 36% and a typical iCongo model 42%. iCongo rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
AIRTEMP
36%
of similar heat pumps beaten by its typical model
Well below average47 models listed
iCongo
42%
of similar heat pumps beaten by its typical model
Below average47 models listed
- Efficiency on a 5°F dayCOP at 5°FAIRTEMP: Beats 25%iCongo: Beats 37%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAIRTEMP: Beats 37%iCongo: Beats 52%
- Winter-long heating efficiencyHSPF2AIRTEMP: Beats 30%iCongo: Beats 49%
- Summer-long cooling efficiencySEER2AIRTEMP: Beats 35%iCongo: Beats 48%
- Hot-day cooling efficiencyEER2AIRTEMP: Beats 48%iCongo: Beats 28%
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
- AIRTEMP
- 43%
- iCongo
- 32%
Xcel CC
- AIRTEMP
- 40%
- iCongo
- 32%
CEE Advanced
- AIRTEMP
- 4%
- iCongo
- 0%
ENERGY STAR CC
- AIRTEMP
- 26%
- iCongo
- 0%
Top cold-climate picks, ducted 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 Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
AIRTEMP
- 1DXH18FMK3IHAIRTEMP1.5 tons · 18,000 Btu/h · DuctedKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.86 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 8.1 (HSPF2)
- Below the middle
iCongo
- 1ZOC-18HIN4-M-SE18with ducted air handler ZVMQFA-18HIN4L-M-SE15iCongo1.5 tons · 18,000 Btu/h · DuctedKeeps 84% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 84% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 8.4 (HSPF2)
- Below the middle
- 2ZOT4P-18HIN4-M-SE15with ducted air handler ZVMQFA-18HIN4L-M-SE15iCongo1.5 tons · 18,000 Btu/h · DuctedKeeps 84% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 84% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 8.4 (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