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ENVIAIR heat pumps: how do their ratings compare?

A typical ENVIAIR heat pump beats 53% of similar heat pumps (same size and type), which is about average. ENVIAIR has 14 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

53%

of similar heat pumps beaten by its typical model

About average

ENVIAIR has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 17 models with every rating.

ENVIAIR, rating by ratingStrongest on heating power kept at 5°f (beats 60%), weakest on winter-long heating efficiency (beats 42%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 44%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 60%
  • Winter-long heating efficiencyHSPF2Beats 42%
  • Summer-long cooling efficiencySEER2Beats 57%
  • Hot-day cooling efficiencyEER2Beats 57%

Average (50%)

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

Want ENVIAIR’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.

  • 86%

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

    12 models. All brands: 57%.

    See them

  • 86%

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

    12 models. All brands: 53%.

    See them

  • 14%

    reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.

    2 models. All brands: 3%.

    See them

Top ENVIAIR 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). What size is my system?

7 of ENVIAIR’s 7 models of this size and type qualify.

  1. 1EMSO30S9AY230Awith ductless indoor unit EMSI30S9AY230AENVIAIR1 ton · 9,100 Btu/h · DuctlessKeeps 108% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP
    Heat kept at 5°F
    108% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.11 (COP at 5°F)
    Great
    Seasonal efficiency
    11.2 (HSPF2)
    Great
    87.2score / 100
  2. 2EMSO28S12AY230Awith ductless indoor unit EMSI28S12AY230AENVIAIR1 ton · 12,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    72.1score / 100
  3. 3EMSO28S18AY230Awith ductless indoor unit EMSI28S18AY230AENVIAIR1.5 tons · 18,000 Btu/h · DuctlessKeeps 97% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    97% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    55.4score / 100
  4. 4EMSO19S12CH230AUwith ductless indoor unit EMSI19S12CH230AUENVIAIRAlso listed as EMSO19S12CH230A1 ton · 12,000 Btu/h · DuctlessKeeps 76% of its heat at 5°FMeets Xcel CC
    Heat kept at 5°F
    76% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Below the middle
    26.7score / 100
  5. 5EMSO20S18CH230AUwith ductless indoor unit EMSI20S18CH230AUENVIAIRAlso listed as EMSO20S18CH230A1.5 tons · 18,000 Btu/h · DuctlessKeeps 71% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.85 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Below the middle
    25.4score / 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 ENVIAIR’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

Open the advanced view