Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
Star Air Kontrol vs TRUST AIR CONDITIONERS: heat pump ratings compared
Against heat pumps of the same size and type, a typical Star Air Kontrol model beats 56% 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
Star Air Kontrol
56%
of similar heat pumps beaten by its typical model
Above average51 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°FStar Air Kontrol: Beats 61%TRUST AIR CONDITIONERS: Beats 59%
- Heating power kept at 5°FCapacity at 5°F vs 47°FStar Air Kontrol: Beats 46%TRUST AIR CONDITIONERS: Beats 61%
- Winter-long heating efficiencyHSPF2Star Air Kontrol: Beats 66%TRUST AIR CONDITIONERS: Beats 72%
- Summer-long cooling efficiencySEER2Star Air Kontrol: Beats 62%TRUST AIR CONDITIONERS: Beats 62%
- Hot-day cooling efficiencyEER2Star Air Kontrol: Beats 45%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
- Star Air Kontrol
- 84%
- TRUST AIR CONDITIONERS
- 93%
Xcel CC
- Star Air Kontrol
- 71%
- TRUST AIR CONDITIONERS
- 82%
CEE Advanced
- Star Air Kontrol
- 2%
- TRUST AIR CONDITIONERS
- 2%
ENERGY STAR CC
- Star Air Kontrol
- 49%
- TRUST AIR CONDITIONERS
- 83%
All-around best, ductless 3.5–4.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
Star Air Kontrol
- 1SAK-48-QZ/220VStar Air Kontrol4 tons · 45,000 Btu/h · DuctlessCold-climate pick, score 60.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 78% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Great
- Winter efficiency
- 10.3 (HSPF2)
- Good
- Cooling efficiency
- 20.9 (SEER2)
- Below the middle
- Hot-day cooling
- 11.9 (EER2)
- Good
- 2SAK-48-CT2/220Vwith ductless indoor unit SAK-48-CT1/220VStar Air Kontrol4 tons · 48,000 Btu/h · DuctlessCold-climate pick, score 55.4Meets Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.11 (COP at 5°F)
- Top 10%
- Winter efficiency
- 9.9 (HSPF2)
- Below the middle
- Cooling efficiency
- 19.0 (SEER2)
- Below the middle
- Hot-day cooling
- 9.5 (EER2)
- Below the middle
TRUST AIR CONDITIONERS
- 1M6H60HS/O6S4PTRUST AIR CONDITIONERSAlso listed as M6H60HN/O6S4P4.5 tons · 51,000 Btu/h · DuctlessCold-climate pick, score 69.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.6 (HSPF2)
- Good
- Cooling efficiency
- 21.4 (SEER2)
- Good
- Hot-day cooling
- 12.0 (EER2)
- Good
- 2M6H48HS/O6S4PTRUST AIR CONDITIONERSAlso listed as M6H48HN/O6S4P4 tons · 45,000 Btu/h · DuctlessCold-climate pick, score 68.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 98% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.2 (HSPF2)
- Good
- Cooling efficiency
- 21.2 (SEER2)
- Good
- Hot-day cooling
- 12.0 (EER2)
- Good
- 3M6S48HS/O6S4PTRUST AIR CONDITIONERSAlso listed as M6S48HN/O6S4P4 tons · 45,000 Btu/h · DuctlessCold-climate pick, score 60.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 78% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Great
- Winter efficiency
- 10.3 (HSPF2)
- Good
- Cooling efficiency
- 20.9 (SEER2)
- Below the middle
- Hot-day cooling
- 11.9 (EER2)
- Good
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