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DIRECT AIR vs iCongo: heat pump ratings compared
Against heat pumps of the same size and type, a typical DIRECT AIR model beats 67% and a typical iCongo model 42%. DIRECT AIR rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
DIRECT AIR
67%
of similar heat pumps beaten by its typical model
Well above 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°FDIRECT AIR: Beats 62%iCongo: Beats 37%
- Heating power kept at 5°FCapacity at 5°F vs 47°FDIRECT AIR: Beats 64%iCongo: Beats 52%
- Winter-long heating efficiencyHSPF2DIRECT AIR: Beats 76%iCongo: Beats 49%
- Summer-long cooling efficiencySEER2DIRECT AIR: Beats 71%iCongo: Beats 48%
- Hot-day cooling efficiencyEER2DIRECT AIR: Beats 62%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
- DIRECT AIR
- 94%
- iCongo
- 32%
Xcel CC
- DIRECT AIR
- 85%
- iCongo
- 32%
CEE Advanced
- DIRECT AIR
- 2%
- iCongo
- 0%
ENERGY STAR CC
- DIRECT AIR
- 87%
- iCongo
- 0%
All-around best, ducted up to 1.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
DIRECT AIR
- 1DIRM4-09HXPRO28-1Zwith ducted air handler DIRM4-09HP-DUDIRECT AIR1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 79.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 120% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.85 (COP at 5°F)
- Below the middle
- Winter efficiency
- 13.8 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.5 (SEER2)
- Top 10%
- Hot-day cooling
- 14.0 (EER2)
- Top 10%
- 2DIRM4-09DA25-1Zwith ducted air handler DIRM4-09HP-DUDIRECT AIR1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 81.3Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.32 (COP at 5°F)
- Great
- Winter efficiency
- 11.5 (HSPF2)
- Top 10%
- Cooling efficiency
- 19.7 (SEER2)
- Great
- Hot-day cooling
- 13.0 (EER2)
- Great
- 3DIRM4-18DA25-1Zwith ducted air handler DIRM4-18HP-DUDIRECT AIR1.5 tons · 17,500 Btu/h · DuctedCold-climate pick, score 69.8Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.41 (COP at 5°F)
- Top 10%
- Winter efficiency
- 11.3 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.0 (SEER2)
- Great
- Hot-day cooling
- 13.3 (EER2)
- Top 10%
iCongo
- 1ZOC-18HIN4-M-SE18with ducted air handler ZVMXFA-18HI1N4-C-M-SE18iCongo1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 45.5Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 63% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.6 (HSPF2)
- Below the middle
- Cooling efficiency
- 18.4 (SEER2)
- Good
- Hot-day cooling
- 11.5 (EER2)
- Below the middle
- 2ZOT4P-18HN4-M-SE14.3with ducted air handler ZVMXFA-18C1N4L-M-SE14.3iCongo1.5 tons · 18,000 Btu/h · DuctedNot a cold-climate pick: keeps 52% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 52% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.40 (COP at 5°F)
- Top 10%
- Winter efficiency
- 7.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 14.3 (SEER2)
- Below the middle
- Hot-day cooling
- 11.7 (EER2)
- Good
- 3ZOT4P-18HIN4-M-SE15with ducted air handler ZVMQFA-18HIN4L-M-SE15iCongo1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 45.5Meets 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
- Winter efficiency
- 8.4 (HSPF2)
- Below the middle
- Cooling efficiency
- 14.5 (SEER2)
- Below the middle
- Hot-day cooling
- 10.0 (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.
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