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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%
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?
Cozeware
- 1CSAA12DC2AU-Wwith ducted air handler CSAA12DC2AU-NCozewareAlso listed as CSAA12DT2AU-W, CSAA12DR2AU-W1 ton · 12,000 Btu/h · DuctedNot a cold-climate pick: keeps 54% of its heat at 5°FMeets CEE 2025, CEE 2026
- Heat kept at 5°F
- 54% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.05 (COP at 5°F)
- Good
- Winter efficiency
- 8.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 20.0 (SEER2)
- Great
- Hot-day cooling
- 11.4 (EER2)
- Below the middle
First Co.
- 118WHHPBAwith ducted air handler 37CLX(*,Q,W)First Co.1.5 tons · 18,500 Btu/h · DuctedNot a cold-climate pick: keeps 44% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 42% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.50 (COP at 5°F)
- Below the middle
- Winter efficiency
- 6.8 (HSPF2)
- Below the middle
- Cooling efficiency
- 14.2 (SEER2)
- Below the middle
- Hot-day cooling
- 12.5 (EER2)
- Great
- 2EHE18***D***AFirst Co.Also listed as EHE18***E***A1.5 tons · 17,500 Btu/h · DuctedNot a cold-climate pick: keeps 49% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 49% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 6.3 (HSPF2)
- Below the middle
- Cooling efficiency
- 11.9 (SEER2)
- Below the middle
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
- 3EHE12***D***AFirst Co.Also listed as EHE12***E***A1 ton · 11,500 Btu/h · DuctedNot a cold-climate pick: keeps 45% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 45% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 6.3 (HSPF2)
- Below the middle
- Cooling efficiency
- 11.9 (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.
Open the advanced view