article recommends roughly 37–40°F (3–4°C) for the refrigerator and 0°F (-18°C) for the freezer.
Going much colder than necessary can increase energy consumption without providing much additional benefit.
🧹 Don’t Forget the Condenser Area
Dust and debris can also interfere with heat removal. Keeping accessible condenser coils and surrounding ventilation areas clean, according to the manufacturer’s instructions, can help the refrigerator operate properly. GE notes that dirty coils can contribute to excess heat around the appliance.
The Takeaway
That tiny Energy Saver button isn’t necessarily a gimmick.
