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Convectair vs ENVI: heat pump ratings compared
Against heat pumps of the same size and type, a typical Convectair model beats 71% and a typical ENVI model 44%. Convectair rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Convectair
71%
of similar heat pumps beaten by its typical model
Well above average8 models listed
ENVI
44%
of similar heat pumps beaten by its typical model
Below average8 models listed
- Efficiency on a 5°F dayCOP at 5°FConvectair: Beats 44%ENVI: Beats 37%
- Heating power kept at 5°FCapacity at 5°F vs 47°FConvectair: Beats 85%ENVI: Beats 51%
- Winter-long heating efficiencyHSPF2Convectair: Beats 81%ENVI: Beats 36%
- Summer-long cooling efficiencySEER2Convectair: Beats 68%ENVI: Beats 44%
- Hot-day cooling efficiencyEER2Convectair: Beats 75%ENVI: Beats 48%
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
- Convectair
- 100%
- ENVI
- 75%
Xcel CC
- Convectair
- 100%
- ENVI
- 63%
CEE Advanced
- Convectair
- 0%
- ENVI
- 0%
ENERGY STAR CC
- Convectair
- 100%
- ENVI
- 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?
Convectair
- 1500006217Convectair1.5 tons · 19,000 Btu/h · DuctedCold-climate pick, score 70.8Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 90% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 20.0 (SEER2)
- Great
- Hot-day cooling
- 13.0 (EER2)
- Great
ENVI
- 1EMSO21M18ZE230AENVI1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 39.6Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.86 (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
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