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Bestcold vs Samsung: heat pump ratings compared
Against heat pumps of the same size and type, a typical Bestcold model beats 46% and a typical Samsung model 62%. Samsung rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Bestcold
46%
of similar heat pumps beaten by its typical model
About average79 models listed
Samsung
62%
of similar heat pumps beaten by its typical model
Well above average82 models listed
- Efficiency on a 5°F dayCOP at 5°FBestcold: Beats 45%Samsung: Beats 45%
- Heating power kept at 5°FCapacity at 5°F vs 47°FBestcold: Beats 43%Samsung: Beats 66%
- Winter-long heating efficiencyHSPF2Bestcold: Beats 48%Samsung: Beats 60%
- Summer-long cooling efficiencySEER2Bestcold: Beats 51%Samsung: Beats 61%
- Hot-day cooling efficiencyEER2Bestcold: Beats 39%Samsung: Beats 71%
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
- Bestcold
- 68%
- Samsung
- 95%
Xcel CC
- Bestcold
- 66%
- Samsung
- 90%
CEE Advanced
- Bestcold
- 1%
- Samsung
- 10%
ENERGY STAR CC
- Bestcold
- 10%
- Samsung
- 61%
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?
Bestcold
- 1MYTW42NA23BCH24-OBestcold3.5 tons · 42,000 Btu/h · DuctlessKeeps 71% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.0 (HSPF2)
- Below the middle
- 2MYTM45NA2R32BCH18-OBestcold3.5 tons · 42,000 Btu/h · DuctlessKeeps 74% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 74% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.5 (HSPF2)
- Below the middle
Samsung
- 1AM048FCMDCGSamsungAlso listed as AM048HCMDCS4 tons · 48,000 Btu/h · DuctlessKeeps 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)
- Below the middle
- Efficiency at 5°F
- 2.02 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.5 (HSPF2)
- Good
- 2AC048DXSCCGwith ductless indoor unit AC048DN4DCGSamsung4 tons · 48,000 Btu/h · DuctlessKeeps 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
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.4 (HSPF2)
- Good
- 3AC048DXADCGwith ductless indoor unit AC048DN4DCGSamsung4 tons · 48,000 Btu/h · DuctlessKeeps 81% of its heat at 5°FMeets Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.0 (HSPF2)
- Below the middle
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