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Conforto vs OLMO: heat pump ratings compared

Against heat pumps of the same size and type, a typical Conforto model beats 58% and a typical OLMO model 38%. Conforto rates higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

Conforto

58%

of similar heat pumps beaten by its typical model

Above average

21 models listed

OLMO

38%

of similar heat pumps beaten by its typical model

Well below average

20 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°FConforto: Beats 49%OLMO: Beats 44%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FConforto: Beats 67%OLMO: Beats 37%
  • Winter-long heating efficiencyHSPF2Conforto: Beats 70%OLMO: Beats 42%
  • Summer-long cooling efficiencySEER2Conforto: Beats 59%OLMO: Beats 43%
  • Hot-day cooling efficiencyEER2Conforto: Beats 50%OLMO: Beats 27%

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

    Conforto
    71%
    OLMO
    50%

  • Xcel CC

    Conforto
    67%
    OLMO
    40%

  • CEE Advanced

    Conforto
    0%
    OLMO
    0%

  • ENERGY STAR CC

    Conforto
    76%
    OLMO
    40%

Top cold-climate picks, ducted 5 tons and up

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, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?

Conforto

No ducted, 5 tons and up model from Conforto.

OLMO

No ducted, 5 tons and up model from OLMO.

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.

Open the advanced view