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K&A vs Manuflow: heat pump ratings compared

Against heat pumps of the same size and type, a typical K&A model beats 30% and a typical Manuflow model 47%. Manuflow rates higher overall.

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

K&A

30%

of similar heat pumps beaten by its typical model

Well below average

23 models listed

Manuflow

47%

of similar heat pumps beaten by its typical model

About average

23 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°FK&A: Beats 31%Manuflow: Beats 37%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FK&A: Beats 39%Manuflow: Beats 42%
  • Winter-long heating efficiencyHSPF2K&A: Beats 33%Manuflow: Beats 56%
  • Summer-long cooling efficiencySEER2K&A: Beats 27%Manuflow: Beats 58%
  • Hot-day cooling efficiencyEER2K&A: Beats 28%Manuflow: Beats 38%

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

    K&A
    17%
    Manuflow
    83%

  • Xcel CC

    K&A
    17%
    Manuflow
    78%

  • CEE Advanced

    K&A
    0%
    Manuflow
    0%

  • ENERGY STAR CC

    K&A
    0%
    Manuflow
    0%

All-around best, ductless 5 tons and up

Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.

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

K&A

No ductless, 5 tons and up model from K&A.

Manuflow

No ductless, 5 tons and up model from Manuflow.

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