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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 average

Ranked 26 among brands with a QMID on file. Based on 42 models with every rating.

COSTWAY, rating by ratingStrongest on efficiency on a 5°f day (beats 57%), weakest on heating power kept at 5°f (beats 35%).
  • 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.

Want COSTWAY’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

  • 64%

    meet CEE 2025 Tier 1, the level many utility rebates use.

    30 models. All brands: 57%.

    See them

  • 43%

    meet Xcel Energy Colorado’s cold-climate rebate levels.

    20 models. All brands: 53%.

    See them

  • 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%.

Top COSTWAY cold-climate picks, by size

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 Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?

4 of COSTWAY’s 4 models of this size and type qualify.

  1. 1FP10982USwith ducted air handler FP10985USCOSTWAY3 tons · 34,000 Btu/h · DuctedKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    64.8score / 100
  2. 2FP11135US*COSTWAY3 tons · 34,000 Btu/h · DuctedKeeps 72% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    72% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.5 (HSPF2)
    Top 10%
    62.3score / 100
  3. 3FP11019USwith ducted air handler FP11022USCOSTWAY3 tons · 34,000 Btu/h · DuctedKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    76% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    55.4score / 100
  4. 4FP11134US*COSTWAY2.5 tons · 27,000 Btu/h · DuctedKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.88 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    49.8score / 100

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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