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Ephoca vs Lennox: heat pump ratings compared

Against heat pumps of the same size and type, a typical Ephoca model beats 31% and a typical Lennox model 48%. Lennox rates higher overall.

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

Ephoca

31%

of similar heat pumps beaten by its typical model

Well below average

382 models listed

Lennox

48%

of similar heat pumps beaten by its typical model

About average

331 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°FEphoca: Beats 21%Lennox: Beats 46%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FEphoca: Beats 51%Lennox: Beats 43%
  • Winter-long heating efficiencyHSPF2Ephoca: Beats 40%Lennox: Beats 44%
  • Summer-long cooling efficiencySEER2Ephoca: Beats 21%Lennox: Beats 45%
  • Hot-day cooling efficiencyEER2Ephoca: Beats 28%Lennox: Beats 57%

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

    Ephoca
    0%
    Lennox
    44%

  • Xcel CC

    Ephoca
    31%
    Lennox
    36%

  • CEE Advanced

    Ephoca
    0%
    Lennox
    3%

  • ENERGY STAR CC

    Ephoca
    49%
    Lennox
    30%

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?

Ephoca

No ducted, 3.5–4.5 tons model from Ephoca.

Lennox

  1. 1SL22KLV-048-230A**with indoor coil CK40[C,U]T-60C-**+TDR and furnace SL280UH080NV60CLennox4 tons · 46,000 Btu/h · DuctedCold-climate pick, score 84.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    98% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.02 (COP at 5°F)
    Good
    Winter efficiency
    9.4 (HSPF2)
    Great
    Cooling efficiency
    20.5 (SEER2)
    Top 10%
    Hot-day cooling
    12.4 (EER2)
    Top 10%
    86.7score / 100Heating 76 · Cooling 97
  2. 2EL21KLV-048-230A**with indoor coil CK40[C,U]T-60C-**+TDR and furnace EL280UH110E48CLennoxAlso sold as Armstrong Air A7CP21V48P-**A4 tons · 47,500 Btu/h · DuctedCold-climate pick, score 73.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    73% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.14 (COP at 5°F)
    Great
    Winter efficiency
    9.6 (HSPF2)
    Great
    Cooling efficiency
    20.5 (SEER2)
    Top 10%
    Hot-day cooling
    12.2 (EER2)
    Top 10%
    84.1score / 100Heating 72 · Cooling 97
  3. 3A-VHP486A-1Lennox (sold as Comfort-Aire)4 tons · 47,000 Btu/h · DuctedCold-climate pick, score 82.7Meets CEE 2025, CEE 2026, Xcel CC, 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
    11.0 (HSPF2)
    Top 10%
    Cooling efficiency
    20.4 (SEER2)
    Top 10%
    Hot-day cooling
    11.7 (EER2)
    Good
    83.9score / 100Heating 83 · Cooling 85

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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