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ARCTIC KING vs Connect M: heat pump ratings compared

Against heat pumps of the same size and type, a typical ARCTIC KING model beats 35% and a typical Connect M model 55%. Connect M rates higher overall.

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

ARCTIC KING

35%

of similar heat pumps beaten by its typical model

Well below average

5 models listed

Connect M

55%

of similar heat pumps beaten by its typical model

Above average

5 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°FARCTIC KING: Beats 40%Connect M: Beats 53%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FARCTIC KING: Beats 28%Connect M: Beats 76%
  • Winter-long heating efficiencyHSPF2ARCTIC KING: Beats 29%Connect M: Beats 83%
  • Summer-long cooling efficiencySEER2ARCTIC KING: Beats 23%Connect M: Beats 52%
  • Hot-day cooling efficiencyEER2ARCTIC KING: Beats 27%Connect M: Beats 28%

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

    ARCTIC KING
    20%
    Connect M
    60%

  • Xcel CC

    ARCTIC KING
    0%
    Connect M
    60%

  • CEE Advanced

    ARCTIC KING
    0%
    Connect M
    0%

  • ENERGY STAR CC

    ARCTIC KING
    0%
    Connect M
    100%

All-around best, ducted 2.5–3 tons

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

Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?

ARCTIC KING

No ducted, 2.5–3 tons model from ARCTIC KING.

Connect M

  1. 1CNTM16DHP36AAwith ducted air handler CNTM16DAH36AAConnect M3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 78.6Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    86% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.97 (COP at 5°F)
    Good
    Winter efficiency
    9.5 (HSPF2)
    Great
    Cooling efficiency
    16.0 (SEER2)
    Good
    Hot-day cooling
    10.0 (EER2)
    Below the middle
    56.1score / 100Heating 75 · Cooling 38

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