Here are a few things you should know to keep your fridge away from trouble.
Unplug the fridge while you are cleaning your fridge.
It’s condenser that cool your fridge. Over the time these condenser coils get cling due to dust, dirt and food particle. So Clean the condenser Coils every six months to help your fridge run more efficiently.
Fridge has rubber running around the door. Over the time this rubber get weaken and wear out. Due to which warm air start entering in fridge. So clean it periodically and if found rubber is not sealing tightly Replace the rubber door.
Defrost the fridge periodically.
Set the proper temperatures.
keep space around the fridge to function properly.