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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 22% and a typical MANUFLOW model 56%. MANUFLOW rates higher overall.

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

K&A

22%

of similar heat pumps beaten by its typical model

Well below average

7 models listed

MANUFLOW

56%

of similar heat pumps beaten by its typical model

Above average

34 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 19%MANUFLOW: Beats 34%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FK&A: Beats 30%MANUFLOW: Beats 48%
  • Winter-long heating efficiencyHSPF2K&A: Beats 19%MANUFLOW: Beats 28%
  • Summer-long cooling efficiencySEER2K&A: Beats 27%MANUFLOW: Beats 39%
  • Hot-day cooling efficiencyEER2K&A: Beats 16%MANUFLOW: 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

    K&A
    71%
    MANUFLOW
    35%

  • Xcel CC

    K&A
    57%
    MANUFLOW
    29%

  • CEE Advanced

    K&A
    0%
    MANUFLOW
    0%

  • ENERGY STAR CC

    K&A
    0%
    MANUFLOW
    0%

Top cold-climate picks, ductless up to 1.5 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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

K&A

  1. 1MAJESTIC-12HVT110-USwith ductless indoor unit MAJESTIC-12HVT110-USK&AAlso listed as MAJESTIC-12HVT-US1 ton · 12,000 Btu/h · DuctlessKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Below the middle
    28.4score / 100
  2. 2MAJESTIC-09HVT-USwith ductless indoor unit MAJESTIC-09HVT-USK&A1 ton · 9,000 Btu/h · DuctlessKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Below the middle
    26.2score / 100
  3. 3MAJESTIC-09HVT110-USwith ductless indoor unit MAJESTIC-09HVT110-USK&A1 ton · 9,000 Btu/h · DuctlessKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.75 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Below the middle
    20.8score / 100

MANUFLOW

  1. 1AS-09UW3SXEDJ(O)with ductless indoor unit AS-09UW3SXEDJ(I)MANUFLOW1 ton · 9,000 Btu/h · DuctlessKeeps 89% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    89% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.05 (COP at 5°F)
    Good
    Seasonal efficiency
    10.5 (HSPF2)
    Great
    75.7score / 100
  2. 2AS-09UR3SXEDJ(O)with ductless indoor unit AS-09UR3SXEDJ(I)MANUFLOW1 ton · 9,000 Btu/h · DuctlessKeeps 78% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    78% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Seasonal efficiency
    10.5 (HSPF2)
    Great
    75.0score / 100
  3. 3AS-12UW3SXADJ(O)with ductless indoor unit AS-12UW3SXADJ(I)MANUFLOW1 ton · 12,000 Btu/h · DuctlessKeeps 81% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    81% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.95 (COP at 5°F)
    Good
    Seasonal efficiency
    9.8 (HSPF2)
    Good
    63.9score / 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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