Skip to content
Rebate.Blue

ECO AC vs TUTTOKOOL: heat pump ratings compared

Against heat pumps of the same size and type, a typical ECO AC model beats 59% and a typical TUTTOKOOL model 27%. ECO AC rates higher overall.

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

ECO AC

59%

of similar heat pumps beaten by its typical model

Above average

22 models listed

TUTTOKOOL

27%

of similar heat pumps beaten by its typical model

Well below average

22 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°FECO AC: Beats 44%TUTTOKOOL: Beats 46%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FECO AC: Beats 68%TUTTOKOOL: Beats 14%
  • Winter-long heating efficiencyHSPF2ECO AC: Beats 47%TUTTOKOOL: Beats 18%
  • Summer-long cooling efficiencySEER2ECO AC: Beats 64%TUTTOKOOL: Beats 21%
  • Hot-day cooling efficiencyEER2ECO AC: Beats 68%TUTTOKOOL: 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

    ECO AC
    96%
    TUTTOKOOL
    0%

  • Xcel CC

    ECO AC
    96%
    TUTTOKOOL
    0%

  • CEE Advanced

    ECO AC
    14%
    TUTTOKOOL
    0%

  • ENERGY STAR CC

    ECO AC
    100%
    TUTTOKOOL
    0%

All-around best, ducted 3.5–4.5 tons

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

Showing Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

ECO AC

  1. 1EHI-O60KBBwith ducted air handler EHI-V48KBBECO AC4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 85.1Meets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    83.1score / 100Heating 79 · Cooling 87
  2. 2EMH-5O42KBBECO AC3.5 tons · 42,000 Btu/h · DuctedCold-climate pick, score 55.7Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    86% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Winter efficiency
    8.1 (HSPF2)
    Good
    Cooling efficiency
    18.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    69.1score / 100Heating 56 · Cooling 83

TUTTOKOOL

  1. 1THP5048A1000Awith ducted air handler T4AH4E61C000ATUTTOKOOL3.5 tons · 44,500 Btu/h · DuctedNot a cold-climate pick: keeps 56% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    49% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.32 (COP at 5°F)
    Great
    Winter efficiency
    7.8 (HSPF2)
    Below the middle
    Cooling efficiency
    15.2 (SEER2)
    Below the middle
    Hot-day cooling
    12.0 (EER2)
    Great
    57.2score / 100Heating 50 · Cooling 64
  2. 2THP5042A1000Awith ducted air handler T4AH4E60C000A+TXVTUTTOKOOL3.5 tons · 41,500 Btu/h · DuctedNot a cold-climate pick: keeps 55% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    50% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.30 (COP at 5°F)
    Great
    Winter efficiency
    7.8 (HSPF2)
    Below the middle
    Cooling efficiency
    15.2 (SEER2)
    Below the middle
    Hot-day cooling
    12.0 (EER2)
    Great
    57.1score / 100Heating 50 · Cooling 64
  3. 3THP5060A1000Awith ducted air handler AE*L+DM60A4J+TDRTUTTOKOOL4 tons · 47,000 Btu/h · DuctedNot a cold-climate pick: keeps 56% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    57% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.34 (COP at 5°F)
    Great
    Winter efficiency
    7.5 (HSPF2)
    Below the middle
    Cooling efficiency
    14.3 (SEER2)
    Below the middle
    Hot-day cooling
    11.2 (EER2)
    Good
    44.9score / 100Heating 51 · Cooling 39

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