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Coast Air heat pumps: how do their ratings compare?

A typical Coast Air heat pump beats 67% of similar heat pumps (same size and type), which is well above average. Coast Air has 4 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

67%

of similar heat pumps beaten by its typical model

Well above average

Coast Air has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 4 models with every rating.

Coast Air, rating by ratingStrongest on efficiency on a 5°f day (beats 76%), weakest on heating power kept at 5°f (beats 29%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 76%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 29%
  • Winter-long heating efficiencyHSPF2Beats 75%
  • Summer-long cooling efficiencySEER2Beats 72%
  • Hot-day cooling efficiencyEER2Beats 75%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

Want Coast Air’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.

  • 100%

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

    4 models. All brands: 57%.

    See them

  • 75%

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

    3 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 Coast Air 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?

3 of Coast Air’s 3 models of this size and type qualify.

  1. 1A-CAD18-1Bwith ductless indoor unit B-CAD18-1BCoast Air1.5 tons · 18,000 Btu/h · DuctlessKeeps 71% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.44 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    11.5 (HSPF2)
    Top 10%
    73.1score / 100
  2. 2A-CAD09-0Bwith ductless indoor unit B-CAD09-0BCoast Air1 ton · 9,000 Btu/h · DuctlessKeeps 73% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    73% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.16 (COP at 5°F)
    Great
    Seasonal efficiency
    11.5 (HSPF2)
    Top 10%
    70.6score / 100
  3. 3A-CAD12-0Bwith ductless indoor unit B-CAD12-0BCoast Air1 ton · 12,000 Btu/h · DuctlessKeeps 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
    2.09 (COP at 5°F)
    Good
    Seasonal efficiency
    10.2 (HSPF2)
    Great
    57.5score / 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 Coast Air’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

Open the advanced view