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airspool vs OLMO: heat pump ratings compared

Against heat pumps of the same size and type, a typical airspool model beats 66% and a typical OLMO model 43%. airspool rates higher overall.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

airspool

66%

of similar heat pumps beaten by its typical model

Well above average

11 models listed

OLMO

43%

of similar heat pumps beaten by its typical model

Below average

11 models listed

Rating by ratingEach bar is the share of same-size, same-type heat pumps that a typical model beats, so the two brands compare fairly even if they make different sizes.
  • Efficiency on a 5°F dayCOP at 5°Fairspool: Beats 76%OLMO: Beats 45%
  • Heating power kept at 5°FCapacity at 5°F vs 47°Fairspool: Beats 75%OLMO: Beats 40%
  • Winter-long heating efficiencyHSPF2airspool: Beats 72%OLMO: Beats 33%
  • Summer-long cooling efficiencySEER2airspool: Beats 58%OLMO: Beats 45%
  • Hot-day cooling efficiencyEER2airspool: Beats 65%OLMO: Beats 50%

Average (50%)Dashed outline: the other brand, for comparison

Want ranks, distributions per size class and cold-weather curves? Switch to Advanced

Rebate standards

Share of each brand’s models that meet the level. Programs can have other rules too.

  • CEE 2025

    airspool
    73%
    OLMO
    91%

  • Xcel CC

    airspool
    73%
    OLMO
    55%

  • CEE Advanced

    airspool
    0%
    OLMO
    0%

  • ENERGY STAR CC

    airspool
    73%
    OLMO
    36%

Top cold-climate picks, ductless 2 tons

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, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

airspool

  1. 1DWLC2-ACDC-24KR2(US)with ductless indoor unit DGLA3-ACDC-24KR2(US)airspoolAlso listed as DWLC2-24KR2(US)2 tons · 22,000 Btu/h · DuctlessKeeps 116% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    116% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.05 (COP at 5°F)
    Good
    Seasonal efficiency
    11.0 (HSPF2)
    Great
    84.5score / 100
  2. 2DW3B1-ACDC-24KR2(US)airspool2 tons · 24,000 Btu/h · DuctlessKeeps 79% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    79% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.14 (COP at 5°F)
    Great
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    71.4score / 100
  3. 3DWB3-ACDC-24KR2(US)with ductless indoor unit DGA2-ACDC-24KR2(US)airspool2 tons · 24,000 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
    2.15 (COP at 5°F)
    Great
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    65.0score / 100

OLMO

  1. 1OS-SR24-230VOwith ductless indoor unit OS-A24SRW-230VIOLMO2 tons · 24,000 Btu/h · DuctlessKeeps 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
    1.98 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.0 (HSPF2)
    Below the middle
    38.8score / 100

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

Next steps

The advanced view adds ranks, both brands’ models inside every size class, standout models per rating and cold-weather curves.

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