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Multi MFG vs Star Air Kontrol: heat pump ratings compared
Against heat pumps of the same size and type, a typical Multi MFG model beats 61% and a typical Star Air Kontrol model 56%. Multi MFG rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Multi MFG
61%
of similar heat pumps beaten by its typical model
Well above average51 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°FMulti MFG: Beats 62%Star Air Kontrol: Beats 61%
- Heating power kept at 5°FCapacity at 5°F vs 47°FMulti MFG: Beats 62%Star Air Kontrol: Beats 46%
- Winter-long heating efficiencyHSPF2Multi MFG: Beats 75%Star Air Kontrol: Beats 66%
- Summer-long cooling efficiencySEER2Multi MFG: Beats 60%Star Air Kontrol: Beats 62%
- Hot-day cooling efficiencyEER2Multi MFG: Beats 51%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
- Multi MFG
- 88%
- Star Air Kontrol
- 84%
Xcel CC
- Multi MFG
- 80%
- Star Air Kontrol
- 71%
CEE Advanced
- Multi MFG
- 4%
- Star Air Kontrol
- 2%
ENERGY STAR CC
- Multi MFG
- 69%
- Star Air Kontrol
- 49%
Top cold-climate picks, ducted 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 Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
Multi MFG
- 148MPC6-HH-BMulti MFG4 tons · 47,000 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, 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
- Seasonal efficiency
- 11.0 (HSPF2)
- Top 10%
- 255MPC6-HH-BMulti MFG4.5 tons · 53,000 Btu/h · DuctedKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.7 (HSPF2)
- Top 10%
- 3MSH-60HD-Bwith ducted air handler 60HHHP0-C-M-BMulti MFG4.5 tons · 55,000 Btu/h · DuctedKeeps 89% of its heat at 5°FMeets Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.4 (HSPF2)
- Great
Star Air Kontrol
- 1SAK-48-QZ/220VStar Air Kontrol4 tons · 45,000 Btu/h · DuctedKeeps 81% of its heat at 5°FMeets 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
- Seasonal efficiency
- 10.6 (HSPF2)
- Top 10%
- 2S48SCQ2Cwith ducted air handler S48AUPDAStar Air Kontrol4 tons · 48,000 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets 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
- Seasonal efficiency
- 9.5 (HSPF2)
- Great
- 3SAK-48-DT2/220Vwith ducted air handler SAK-48-DT1/220VStar Air Kontrol4 tons · 48,000 Btu/h · DuctedKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 9.8 (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.
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