Product Description ILC Functions within a temperature range of ±0.5°C*, that’s almost half the temperature variation as compared to the conventional compressor. It reduces noise by 25%***, comes with 10 year warranty and is certified for a lifespan of 20 years. Not just this, LG comes with 51%** energy saving in refrigerator with ILC. LG's Smart Diagnosis™ is a fast and easy way to troubleshoot issues. Simply call the LG Customer Service Helpline and place the phone on the appliance. The appliance then communicates with a computer that produces a diagnosis within seconds and provides an immediate solution.