Sub-Zero refrigerators are high-quality luxury appliances, but even so, parts can wear out and the refrigerators may need repairs. When your refrigerator needs to be serviced, your warranty may require you to use a certified Sub-Zero refrigerator repair service. Plus, using a factory-certified repair service gives you peace of mind that your high-end refrigerator is in qualified hands while being diagnosed and repaired.
A problem that might arise with your refrigerator is trouble with the ice maker.
When the light goes out in your refrigerator, it might not be an emergency, but it's an annoyance, so you'll want to get the problem fixed as soon as you can. There are three common reasons a refrigerator light won't come on. The bulb, socket, or switch could be bad.
Replacing any of these refrigerator parts is an easy DIY job, and since the parts aren't very expensive, it could be worth trying to replace them yourself and save on a service call.