Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
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%
All-around best, ducted 2.5–3 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?
AIRTEMP
- 1DXH30FMK3IHAIRTEMP2.5 tons · 28,400 Btu/h · DuctedCold-climate pick, score 48.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.88 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.1 (HSPF2)
- Below the middle
- Cooling efficiency
- 18.0 (SEER2)
- Good
- Hot-day cooling
- 12.0 (EER2)
- Great
- 2DXH36FMK3IHAIRTEMP3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 52.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 92% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.1 (HSPF2)
- Below the middle
- Cooling efficiency
- 18.0 (SEER2)
- Good
- Hot-day cooling
- 11.7 (EER2)
- Good
- 3VSH4BF5M2SX36Kwith ducted air handler B65VMMX3648K-CAIRTEMP3 tons · 36,000 Btu/h · DuctedNot a cold-climate pick: keeps 52% of its heat at 5°FMeets CEE 2025, CEE 2026
- Heat kept at 5°F
- 52% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.75 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.0 (HSPF2)
- Below the middle
- Cooling efficiency
- 16.0 (SEER2)
- Below the middle
- Hot-day cooling
- 11.7 (EER2)
- Good
iCongo
- 1ZOT6P-36HIN4-M-SE20with ducted air handler ZVMXFB-36HI1N4-M-SE20iCongo3 tons · 36,000 Btu/h · DuctedNot a cold-climate pick: keeps 64% of its heat at 5°FMeets CEE 2025, CEE 2026
- Heat kept at 5°F
- 64% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 8.1 (HSPF2)
- Below the middle
- Cooling efficiency
- 19.3 (SEER2)
- Great
- Hot-day cooling
- 11.0 (EER2)
- Below the middle
- 2ZOD-36HIN4-M-SE18Hwith ducted air handler ZVMXFB-36HI1N4-C-M-SE18iCongo3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 69.2Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 115% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.1 (HSPF2)
- Great
- Cooling efficiency
- 17.1 (SEER2)
- Good
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
- 3ZWDA-36HI1N4-M-SE18iCongo3 tons · 34,200 Btu/h · DuctedCold-climate pick, score 43.5Meets Xcel CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.86 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.2 (HSPF2)
- Below the middle
- Cooling efficiency
- 18.5 (SEER2)
- Great
- Hot-day cooling
- 10.8 (EER2)
- 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