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iCongo heat pumps: how do their ratings compare?
A typical iCongo heat pump beats 42% of similar heat pumps (same size and type), which is below average. iCongo has 47 heat pump models in this list.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Overall score
42%
of similar heat pumps beaten by its typical model
Below averageiCongo has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 47 models with every rating.
- Efficiency on a 5°F dayCOP at 5°FBeats 37%
- Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 52%
- Winter-long heating efficiencyHSPF2Beats 49%
- Summer-long cooling efficiencySEER2Beats 48%
- Hot-day cooling efficiencyEER2Beats 28%
Average (50%)
Each bar: the share of similar heat pumps a typical model beats on that rating.
Want iCongo’s ranks and its models inside every size class? Switch to Advanced
Rebate standards
32%
meet CEE 2025 Tier 1, the level many utility rebates use.
15 models. All brands: 57%.
32%
meet Xcel Energy Colorado’s cold-climate rebate levels.
15 models. All brands: 53%.
0%
reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.
None of its models yet. All brands: 3%.
iCongo all-around best, by size
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
22 of iCongo’s 22 models of this size and type have all five ratings.
- 1ZWDA-48HI1N4-M-SE18iCongoAlso listed as ZWDB-48HI1N4S4-M-SE184 tons · 48,000 Btu/h · DuctedCold-climate pick, score 60.3Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 93% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.0 (HSPF2)
- Good
- Cooling efficiency
- 19.0 (SEER2)
- Great
- Hot-day cooling
- 11.2 (EER2)
- Good
- 2ZWDA-48HI1N4-M-SE18*iCongo4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 60.2Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 93% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.0 (HSPF2)
- Good
- Cooling efficiency
- 19.0 (SEER2)
- Great
- Hot-day cooling
- 11.2 (EER2)
- Good
- 3ZWDA-60HI1N4-M-SE18iCongo4.5 tons · 55,000 Btu/h · DuctedCold-climate pick, score 56.9Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.82 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.0 (HSPF2)
- Good
- Cooling efficiency
- 18.5 (SEER2)
- Great
- Hot-day cooling
- 10.6 (EER2)
- Below the middle
- 4ZWDB-60HI1N4S4-M-SE18iCongoAlso listed as ZWDA-60HI1N4-M-SE184.5 tons · 55,000 Btu/h · DuctedCold-climate pick, score 55.5Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.82 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.8 (HSPF2)
- Good
- Cooling efficiency
- 18.5 (SEER2)
- Great
- Hot-day cooling
- 10.6 (EER2)
- Below the middle
- 5ZODA-48HIN4-M-SE18H*with ducted air handler ZVMXFC-48HI1N4-C-M-SE18iCongo4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 66.1Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 96% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.85 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.3 (HSPF2)
- Great
- Cooling efficiency
- 17.1 (SEER2)
- Good
- Hot-day cooling
- 10.2 (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.
What to do next
The advanced view has iCongo’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.
Open the advanced view