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Cozeware vs First Co.: heat pump ratings compared
Against heat pumps of the same size and type, a typical Cozeware model beats 49% and a typical First Co. model 11%. Cozeware rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Cozeware
49%
of similar heat pumps beaten by its typical model
About average21 models listed
First Co.
11%
of similar heat pumps beaten by its typical model
Well below average21 models listed
- Efficiency on a 5°F dayCOP at 5°FCozeware: Beats 46%First Co.: Beats 34%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCozeware: Beats 43%First Co.: Beats 12%
- Winter-long heating efficiencyHSPF2Cozeware: Beats 49%First Co.: Beats 1%
- Summer-long cooling efficiencySEER2Cozeware: Beats 69%First Co.: Beats 0%
- Hot-day cooling efficiencyEER2Cozeware: Beats 37%First Co.: Beats 12%
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
- Cozeware
- 91%
- First Co.
- 0%
Xcel CC
- Cozeware
- 62%
- First Co.
- 0%
CEE Advanced
- Cozeware
- 0%
- First Co.
- 0%
ENERGY STAR CC
- Cozeware
- 43%
- First Co.
- 0%
Top cold-climate picks, ductless 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
Cozeware
- 1CMBA18TP2AU-WCozeware1.5 tons · 18,000 Btu/h · DuctlessKeeps 78% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 78% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Good
- 2CMBA18TP2AU-W*Cozeware1.5 tons · 18,000 Btu/h · DuctlessKeeps 78% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 78% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Good
- 3CSBA09TP1AU-Wwith ductless indoor unit CSBA09TP1AU-NCozeware1 ton · 9,000 Btu/h · DuctlessKeeps 89% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.0 (HSPF2)
- Good
First Co.
No ductless, up to 1.5 tons model from First Co..
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