COSTWAY heat pumps: how do their ratings compare?
A typical COSTWAY heat pump beats 46% of similar heat pumps (same size and type), which is about average. COSTWAY 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
46%
of similar heat pumps beaten by its typical model
About averageRanked 26 among brands with a QMID on file. Based on 42 models with every rating.
- Efficiency on a 5°F dayCOP at 5°FBeats 57%
- Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 35%
- Winter-long heating efficiencyHSPF2Beats 45%
- Summer-long cooling efficiencySEER2Beats 49%
- Hot-day cooling efficiencyEER2Beats 36%
Average (50%)
Each bar: the share of similar heat pumps a typical model beats on that rating.
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Rebate standards
64%
meet CEE 2025 Tier 1, the level many utility rebates use.
30 models. All brands: 57%.
43%
meet Xcel Energy Colorado’s cold-climate rebate levels.
20 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%.
COSTWAY all-around best, by size
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
8 of COSTWAY’s 9 models of this size and type have all five ratings.
- 1FP10898US-12WHwith ductless indoor unit FP10898US-22WHCOSTWAY2 tons · 22,400 Btu/h · DuctlessCold-climate pick, score 77.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 85% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Winter efficiency
- 10.5 (HSPF2)
- Great
- Cooling efficiency
- 25.0 (SEER2)
- Top 10%
- Hot-day cooling
- 14.0 (EER2)
- Top 10%
- 2FP10841US-WHCOSTWAY2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 67.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 90% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 23.0 (SEER2)
- Great
- Hot-day cooling
- 12.5 (EER2)
- Good
- 3FP10524US-12WHwith ductless indoor unit FP10524US-22WHCOSTWAY2 tons · 22,000 Btu/h · DuctlessNot a cold-climate pick: keeps 24% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 24% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.27 (COP at 5°F)
- Great
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 21.0 (SEER2)
- Below the middle
- Hot-day cooling
- 13.0 (EER2)
- Great
- 4FP10790US-12BKwith ductless indoor unit FP10790US-22BKCOSTWAYAlso listed as FP10793US-12HS, FP10790US-12WH2 tons · 24,000 Btu/h · DuctlessNot a cold-climate pick: keeps 63% of its heat at 5°FMeets CEE 2025, CEE 2026
- Heat kept at 5°F
- 64% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 21.0 (SEER2)
- Below the middle
- Hot-day cooling
- 12.0 (EER2)
- Good
- 5FP11092US-12WHwith ductless indoor unit FP11092US-22WHCOSTWAY2 tons · 23,000 Btu/h · DuctlessNot a cold-climate pick: keeps 58% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 58% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 8.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 19.0 (SEER2)
- Below the middle
- Hot-day cooling
- 10.5 (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 COSTWAY’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.
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