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Clima Smart vs RAMSOND: heat pump ratings compared

Against heat pumps of the same size and type, a typical Clima Smart model beats 73% and a typical RAMSOND model 46%. Clima Smart rates higher overall.

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

Clima Smart

73%

of similar heat pumps beaten by its typical model

Well above average

8 models listed

RAMSOND

46%

of similar heat pumps beaten by its typical model

About average

8 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°FClima Smart: Beats 35%RAMSOND: Beats 41%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FClima Smart: Beats 79%RAMSOND: Beats 38%
  • Winter-long heating efficiencyHSPF2Clima Smart: Beats 68%RAMSOND: Beats 55%
  • Summer-long cooling efficiencySEER2Clima Smart: Beats 89%RAMSOND: Beats 58%
  • Hot-day cooling efficiencyEER2Clima Smart: Beats 80%RAMSOND: Beats 37%

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

    Clima Smart
    100%
    RAMSOND
    100%

  • Xcel CC

    Clima Smart
    100%
    RAMSOND
    75%

  • CEE Advanced

    Clima Smart
    0%
    RAMSOND
    0%

  • ENERGY STAR CC

    Clima Smart
    100%
    RAMSOND
    0%

All-around best, ducted 3.5–4.5 tons

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?

Clima Smart

No ducted, 3.5–4.5 tons model from Clima Smart.

RAMSOND

No ducted, 3.5–4.5 tons model from RAMSOND.

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