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MAXI AIR vs TEHANLD: heat pump ratings compared

Against heat pumps of the same size and type, a typical MAXI AIR model beats 75% and a typical TEHANLD model 24%. 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

TEHANLD

24%

of similar heat pumps beaten by its typical model

Well below 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%TEHANLD: Beats 17%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FMAXI AIR: Beats 83%TEHANLD: Beats 34%
  • Winter-long heating efficiencyHSPF2MAXI AIR: Beats 83%TEHANLD: Beats 12%
  • Summer-long cooling efficiencySEER2MAXI AIR: Beats 77%TEHANLD: Beats 28%
  • Hot-day cooling efficiencyEER2MAXI AIR: Beats 77%TEHANLD: Beats 26%

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%
    TEHANLD
    40%

  • Xcel CC

    MAXI AIR
    100%
    TEHANLD
    60%

  • CEE Advanced

    MAXI AIR
    0%
    TEHANLD
    0%

  • ENERGY STAR CC

    MAXI AIR
    70%
    TEHANLD
    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?

MAXI AIR

  1. 1T55-AES18EXT454with ductless indoor unit T55-AES18INT454MAXI AIR1.5 tons · 18,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.92 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    11.0 (HSPF2)
    Great
    73.8score / 100
  2. 2T55-MULTI18E454MAXI AIRAlso listed as T55-MULTI18E4541.5 tons · 19,000 Btu/h · DuctlessKeeps 95% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    95% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.4 (HSPF2)
    Great
    73.1score / 100
  3. 3T55-AES12EXT454with ductless indoor unit T55-AES12INT454MAXI AIR1 ton · 12,000 Btu/h · DuctlessKeeps 96% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    96% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.5 (HSPF2)
    Great
    60.0score / 100

TEHANLD

  1. 1DMLHT1W-09R4CBPH2with ductless indoor unit DMLHT1G-09R4CBPH2TEHANLDAlso listed as DMLHT1W-09R4BBPH21 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)
    Good
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.0 (HSPF2)
    Below the middle
    47.6score / 100
  2. 2DMLHT1W-12R4CBPH2with ductless indoor unit DMLHT1G-12R4CBPH2TEHANLDAlso listed as DMLHT1W-12R4BBPH21 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
    1.86 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.0 (HSPF2)
    Below the middle
    29.6score / 100
  3. 3DMLHT1W-09R4CBPH1with ductless indoor unit DMLHT1G-09R4CBPH1TEHANLD1 ton · 9,000 Btu/h · DuctlessKeeps 78% of its heat at 5°FMeets Xcel CC
    Heat kept at 5°F
    78% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.75 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    7.5 (HSPF2)
    Below the middle
    20.8score / 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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