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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%.

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 Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

2 of COSTWAY’s 2 models of this size and type have all five ratings.

  1. 1FP10983USwith ducted air handler FP10986USCOSTWAY4.5 tons · 55,500 Btu/h · DuctedCold-climate pick, score 64.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    75% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Winter efficiency
    8.6 (HSPF2)
    Good
    Cooling efficiency
    17.0 (SEER2)
    Good
    Hot-day cooling
    10.0 (EER2)
    Below the middle
    54.1score / 100Heating 65 · Cooling 43
  2. 2FP11020USwith ducted air handler FP11023USCOSTWAY4.5 tons · 53,000 Btu/h · DuctedCold-climate pick, score 42.8Meets none of the standards tracked here
    Heat kept at 5°F
    72% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    8.2 (HSPF2)
    Good
    Cooling efficiency
    17.0 (SEER2)
    Good
    Hot-day cooling
    8.0 (EER2)
    Below the middle
    38.0score / 100Heating 43 · Cooling 33

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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