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AireForce vs Star Air Kontrol: heat pump ratings compared
Against heat pumps of the same size and type, a typical AireForce model beats 45% and a typical Star Air Kontrol model 51%. Star Air Kontrol rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
AireForce
45%
of similar heat pumps beaten by its typical model
About average23 models listed
Star Air Kontrol
51%
of similar heat pumps beaten by its typical model
About average55 models listed
- Efficiency on a 5°F dayCOP at 5°FAireForce: Beats 32%Star Air Kontrol: Beats 56%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAireForce: Beats 65%Star Air Kontrol: Beats 35%
- Winter-long heating efficiencyHSPF2AireForce: Beats 37%Star Air Kontrol: Beats 61%
- Summer-long cooling efficiencySEER2AireForce: Beats 40%Star Air Kontrol: Beats 57%
- Hot-day cooling efficiencyEER2AireForce: Beats 43%Star Air Kontrol: Beats 41%
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
- 51%
Xcel CC
- AireForce
- 57%
- Star Air Kontrol
- 24%
CEE Advanced
- AireForce
- 0%
- Star Air Kontrol
- 0%
ENERGY STAR CC
- AireForce
- 35%
- Star Air Kontrol
- 20%
Top cold-climate picks, ductless 3.5–4.5 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, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
AireForce
No ductless, 3.5–4.5 tons model from AireForce.
Star Air Kontrol
- 1SAK-48CONS/220Vwith ductless indoor unit SAK-48CONS/220VStar Air Kontrol4 tons · 48,000 Btu/h · DuctlessKeeps 70% of its heat at 5°FMeets Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 70% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.85 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
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