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MAXI AIR vs TRUENORTH: heat pump ratings compared

Against heat pumps of the same size and type, a typical MAXI AIR model beats 75% and a typical TRUENORTH model 53%. MAXI AIR rates higher overall.

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

MAXI AIR

75%

of similar heat pumps beaten by its typical model

Well above average

10 models listed

TRUENORTH

53%

of similar heat pumps beaten by its typical model

About average

10 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°FMAXI AIR: Beats 51%TRUENORTH: Beats 54%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FMAXI AIR: Beats 83%TRUENORTH: Beats 59%
  • Winter-long heating efficiencyHSPF2MAXI AIR: Beats 83%TRUENORTH: Beats 38%
  • Summer-long cooling efficiencySEER2MAXI AIR: Beats 77%TRUENORTH: Beats 50%
  • Hot-day cooling efficiencyEER2MAXI AIR: Beats 77%TRUENORTH: Beats 63%

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

    MAXI AIR
    100%
    TRUENORTH
    90%

  • Xcel CC

    MAXI AIR
    100%
    TRUENORTH
    90%

  • CEE Advanced

    MAXI AIR
    0%
    TRUENORTH
    10%

  • ENERGY STAR CC

    MAXI AIR
    70%
    TRUENORTH
    0%

Top cold-climate picks, ductless 2 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, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

MAXI AIR

No ductless, 2 tons model from MAXI AIR.

TRUENORTH

  1. 1WLWHD(24)ND6MOTRUENORTH2 tons · 24,000 Btu/h · DuctlessKeeps 90% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    67.5score / 100
  2. 2WLWH24ATEXF-D6DNA4H/Owith ductless indoor unit WLWH24AWEXF-D6DNA1F/ITRUENORTH2 tons · 24,000 Btu/h · DuctlessKeeps 75% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    75% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.81 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Below the middle
    30.9score / 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.

Open the advanced view