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STEALTH heat pumps: how do their ratings compare?

A typical STEALTH heat pump beats 57% of similar heat pumps (same size and type), which is above average. STEALTH has 42 heat pump models in this list.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

Overall score

57%

of similar heat pumps beaten by its typical model

Above average

STEALTH has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 57 models with every rating.

STEALTH, rating by ratingStrongest on winter-long heating efficiency (beats 69%), weakest on efficiency on a 5°f day (beats 45%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 45%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 61%
  • Winter-long heating efficiencyHSPF2Beats 69%
  • Summer-long cooling efficiencySEER2Beats 61%
  • Hot-day cooling efficiencyEER2Beats 45%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

Want STEALTH’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

  • 62%

    meet CEE 2025 Tier 1, the level many utility rebates use.

    26 models. All brands: 48%.

    See them

  • 48%

    meet Xcel Energy Colorado’s cold-climate rebate levels.

    20 models. All brands: 38%.

    See them

  • 2%

    reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.

    1 model. All brands: 1%.

    See them

Top STEALTH cold-climate picks, by size

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

1 of STEALTH’s 2 models of this size and type qualify.

  1. 1ACIQ-24ZPL-HP230Bwith ductless indoor unit ACIQ-24FM-HH-MBSTEALTH2 tons · 24,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets 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)
    Great
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Seasonal efficiency
    11.0 (HSPF2)
    Top 10%
    85.4score / 100

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

What to do next

The advanced view has STEALTH’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

Open the advanced view