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STEALTH vs TRUST AIR CONDITIONERS: heat pump ratings compared
Against heat pumps of the same size and type, a typical STEALTH model beats 54% and a typical TRUST AIR CONDITIONERS model 61%. TRUST AIR CONDITIONERS rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
STEALTH
54%
of similar heat pumps beaten by its typical model
About average11 models listed
TRUST AIR CONDITIONERS
61%
of similar heat pumps beaten by its typical model
Well above average54 models listed
- Efficiency on a 5°F dayCOP at 5°FSTEALTH: Beats 53%TRUST AIR CONDITIONERS: Beats 59%
- Heating power kept at 5°FCapacity at 5°F vs 47°FSTEALTH: Beats 59%TRUST AIR CONDITIONERS: Beats 61%
- Winter-long heating efficiencyHSPF2STEALTH: Beats 59%TRUST AIR CONDITIONERS: Beats 72%
- Summer-long cooling efficiencySEER2STEALTH: Beats 62%TRUST AIR CONDITIONERS: Beats 62%
- Hot-day cooling efficiencyEER2STEALTH: Beats 39%TRUST AIR CONDITIONERS: Beats 54%
Average (50%)Dashed outline: the other brand, for comparison
Want ranks, distributions per size class and cold-weather curves? Switch to Advanced
Rebate standards
CEE 2025
- STEALTH
- 73%
- TRUST AIR CONDITIONERS
- 93%
Xcel CC
- STEALTH
- 64%
- TRUST AIR CONDITIONERS
- 82%
CEE Advanced
- STEALTH
- 0%
- TRUST AIR CONDITIONERS
- 2%
ENERGY STAR CC
- STEALTH
- 0%
- TRUST AIR CONDITIONERS
- 83%
Top cold-climate picks, ductless up to 1.5 tons
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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
STEALTH
- 1AC-18Z-E-M2STEALTH1.5 tons · 17,700 Btu/h · DuctlessKeeps 81% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Good
TRUST AIR CONDITIONERS
- 1OUS06H/O6S4Pwith ductless indoor unit IUMC106H/I61PTRUST AIR CONDITIONERS0.5 tons · 6,500 Btu/h · DuctlessKeeps 109% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 109% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.40 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 12.0 (HSPF2)
- Top 10%
- 2OUS09H/O6S4Pwith ductless indoor unit IUMW109H/I61PTRUST AIR CONDITIONERS1 ton · 9,000 Btu/h · DuctlessKeeps 82% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 82% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.33 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 13.0 (HSPF2)
- Top 10%
- 3OUS18H/O6S4Pwith ductless indoor unit IUMCO18H/I61PTRUST AIR CONDITIONERS1.5 tons · 16,000 Btu/h · DuctlessKeeps 77% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 77% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.16 (COP at 5°F)
- Great
- Seasonal efficiency
- 13.5 (HSPF2)
- Top 10%
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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