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Ranked by efficiency on a 5°f day only

How much heat the unit makes from each unit of electricity when it is 5°F outside. An electric baseboard heater has a COP of 1, so a COP of 2 means twice the heat from the same electricity in the 5°F test. This list ranks by that one rating. For the units that hold up best in the cold overall, see the cold-climate picks.

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

Top 10 by efficiency on a 5°f day only: ducted, 5 tons and up

Ranked by this one rating, not an overall verdict. Every model here is the same size and type, so the numbers compare directly. Higher is better. One certified pairing per model.
  1. 1AUWR-6024Pwith ducted air handler AUH-6024HisenseAlso listed as AOH-60U3T24P5 tons · 57,000 Btu/h · DuctedTop 10%2.46
  2. 2KUMXB601ALG5 tons · 60,000 Btu/h · DuctedTop 10%2.33
  3. 37HP14F60P-**Awith ducted air handler 7AH1AE60PX-Breeze335 tons · 57,000 Btu/h · DuctedTop 10%2.26
  4. 4BH714S60P-**Awith ducted air handler BAH7E60PT-BlueRidge5 tons · 57,000 Btu/h · DuctedTop 10%2.26
  5. 5ML14KP1-060-233A**with ducted air handler CBK45UHET-060-230-LennoxAlso sold as Ducane BHB714S60P-**A; also listed as ML14KP1-060-463A5 tons · 57,000 Btu/h · DuctedTop 10%2.26
  6. 6BMS500-AAS060-1CSXLDwith ducted air handler BMS500-AAU060-1AHDXDBosch5 tons · 58,000 Btu/h · DuctedGreat2.20
  7. 737MBRAQ58AA3with ducted air handler 45MBDAQ58XH3CarrierAlso sold as Midea D5CLRAH58AAK, MDV MOE30-60HFN10-M2, Arcoaire D5CLRAH58AAK5 tons · 58,000 Btu/h · DuctedGreat2.20
  8. 837MBRAQ58AA3with ducted air handler 45MBDAQ58XH3Midea5 tons · 58,000 Btu/h · DuctedGreat2.20
  9. 9MO1BU-H60B-2Awith ducted air handler MDHHS-H60B-2AMideaAlso sold as CTMorley MOU-B60L-2; also listed as MOE30-60HFN10-M2P5 tons · 58,000 Btu/h · DuctedGreat2.20
  10. 10MOS60H2BM0Awith ducted air handler MDH60H2MHWAInnovair5 tons · 58,000 Btu/h · DuctedGreat2.20

Every ducted, 5 tons and up model, highest first

Top cold-climate picks, ducted 5 tons and up

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

Want this size class’s full distribution and peer percentiles? Switch to Advanced

What good looks like: ducted, 5 tons and up

Good is better than half of this size class, great is the top quarter, top is the top 10%. The scale comes from the class’s own ratings.
  • Capacity at 5°F vs 47°F

    Heating power kept at 5°F

    How much of its mild-weather heating power the unit still delivers at 5°F.

    Good
    53%+
    Great
    67%+
    Top 10%
    72%+
  • COP at 5°F

    Efficiency on a 5°F day

    How much heat the unit makes from each unit of electricity when it is 5°F outside.

    Good
    2.00+
    Great
    2.10+
    Top 10%
    2.20+
  • HSPF2

    Winter-long heating efficiency

    Heating efficiency over a whole winter, measured with a federal test.

    Good
    7.2+
    Great
    9.0+
    Top 10%
    9.5+

Next steps

The advanced view adds the all-sizes boards, each qualifier’s peer percentiles, charts of every model in each size class, and the EER2 and heat output boards.

Open the advanced view