• Verify the refrigerator is plugged firmly into the 120V household outlet
• Check that your home circuit breaker for the refrigerator outlet has not tripped; reset if necessary
• Unplug the refrigerator for 60 seconds, then plug it back in to perform a soft reset
• Ensure both the refrigerator and freezer doors are fully closed and sealing properly
• Verify the temperature settings are not set to the warmest position
• Check that the condenser coils are not blocked by dust; gently vacuum the coils if accessible
• Confirm air vents inside the refrigerator and freezer are not blocked by food items
• Inspect the water supply line (if equipped with ice maker) for kinks or disconnections
• Replace the water filter if your model has one and it is due for replacement
• Ensure the refrigerator has proper clearance on all sides for adequate air circulation
• Listen for any unusual compressor sounds or complete silence when plugged in