Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
AireForce vs Star Air Kontrol: heat pump ratings compared
Against heat pumps of the same size and type, a typical AireForce model beats 41% and a typical Star Air Kontrol model 56%. Star Air Kontrol rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
AireForce
41%
of similar heat pumps beaten by its typical model
Below average54 models listed
Star Air Kontrol
56%
of similar heat pumps beaten by its typical model
Above average51 models listed
- Efficiency on a 5°F dayCOP at 5°FAireForce: Beats 33%Star Air Kontrol: Beats 61%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAireForce: Beats 43%Star Air Kontrol: Beats 46%
- Winter-long heating efficiencyHSPF2AireForce: Beats 37%Star Air Kontrol: Beats 66%
- Summer-long cooling efficiencySEER2AireForce: Beats 43%Star Air Kontrol: Beats 62%
- Hot-day cooling efficiencyEER2AireForce: Beats 47%Star Air Kontrol: Beats 45%
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
- AireForce
- 52%
- Star Air Kontrol
- 84%
Xcel CC
- AireForce
- 48%
- Star Air Kontrol
- 71%
CEE Advanced
- AireForce
- 4%
- Star Air Kontrol
- 2%
ENERGY STAR CC
- AireForce
- 22%
- Star Air Kontrol
- 49%
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?
AireForce
- 1UXH48-60MSK3IHwith ducted air handler UMD48MSK3IHAireForce4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 85.1Meets 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)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 19.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Great
- 2DXH42FMK3IHAireForce3.5 tons · 42,000 Btu/h · DuctedCold-climate pick, score 55.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 86% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.1 (HSPF2)
- Good
- Cooling efficiency
- 18.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Great
- 3AC-48-HP-E-32with ducted air handler AC-48-AH-E-32AireForce4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 72.2Meets none of the standards tracked here
- Heat kept at 5°F
- 84% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Winter efficiency
- 9.0 (HSPF2)
- Good
- Cooling efficiency
- 16.0 (SEER2)
- Good
- Hot-day cooling
- 9.5 (EER2)
- Below the middle
Star Air Kontrol
- 1SAK-48-QZ/220VStar Air Kontrol4 tons · 45,000 Btu/h · DuctedCold-climate pick, score 77.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Winter efficiency
- 10.6 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.4 (SEER2)
- Top 10%
- Hot-day cooling
- 12.0 (EER2)
- Great
- 2S48SCQ2Cwith ducted air handler S48AUPDAStar Air Kontrol4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 69.4Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.85 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 18.0 (SEER2)
- Great
- Hot-day cooling
- 11.0 (EER2)
- Below the middle
- 3SAK-48SQN2-M18Mwith ducted air handler SAK-48SQN1-M18MStar Air KontrolAlso listed as SAK-60SQN2-M18M4 tons · 47,500 Btu/h · DuctedCold-climate pick, score 63.9Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Winter efficiency
- 9.0 (HSPF2)
- Good
- Cooling efficiency
- 17.5 (SEER2)
- Good
- Hot-day cooling
- 11.3 (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