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CanAir vs STEALTH: heat pump ratings compared

Against heat pumps of the same size and type, a typical CanAir model beats 64% and a typical STEALTH model 54%. CanAir rates higher overall.

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

CanAir

64%

of similar heat pumps beaten by its typical model

Well above average

44 models listed

STEALTH

54%

of similar heat pumps beaten by its typical model

About average

11 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°FCanAir: Beats 65%STEALTH: Beats 53%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FCanAir: Beats 61%STEALTH: Beats 59%
  • Winter-long heating efficiencyHSPF2CanAir: Beats 74%STEALTH: Beats 59%
  • Summer-long cooling efficiencySEER2CanAir: Beats 66%STEALTH: Beats 62%
  • Hot-day cooling efficiencyEER2CanAir: Beats 60%STEALTH: Beats 39%

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

    CanAir
    93%
    STEALTH
    73%

  • Xcel CC

    CanAir
    91%
    STEALTH
    64%

  • CEE Advanced

    CanAir
    2%
    STEALTH
    0%

  • ENERGY STAR CC

    CanAir
    91%
    STEALTH
    0%

All-around best, ductless 2 tons

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

Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

CanAir

  1. 14C25SCH24H21with ductless indoor unit 4C28SEH24H21CanAir2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 84.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    78% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.54 (COP at 5°F)
    Top 10%
    Winter efficiency
    11.7 (HSPF2)
    Top 10%
    Cooling efficiency
    23.0 (SEER2)
    Great
    Hot-day cooling
    14.0 (EER2)
    Top 10%
    86.8score / 100Heating 85 · Cooling 89
  2. 24C28SCH24H21with ductless indoor unit 4C28SEH24H21CanAir2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 89.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    83% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.34 (COP at 5°F)
    Top 10%
    Winter efficiency
    13.5 (HSPF2)
    Top 10%
    Cooling efficiency
    21.0 (SEER2)
    Below the middle
    Hot-day cooling
    13.0 (EER2)
    Great
    76.4score / 100Heating 88 · Cooling 65
  3. 34C22SCH24H21with ductless indoor unit 4C22SEH24H21CanAir2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 48.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.14 (COP at 5°F)
    Great
    Winter efficiency
    9.3 (HSPF2)
    Below the middle
    Cooling efficiency
    18.7 (SEER2)
    Below the middle
    Hot-day cooling
    10.0 (EER2)
    Below the middle
    32.5score / 100Heating 48 · Cooling 17

STEALTH

  1. 1AC-24Z-E-M3STEALTH2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 67.5Meets 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
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    23.0 (SEER2)
    Great
    Hot-day cooling
    12.5 (EER2)
    Good
    71.8score / 100Heating 68 · Cooling 76

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