These days, refrigerators are designed by the manufacturers to only last a few short years. Something on them inevitably fails. This is called ‘planned obscelescence’ and is essentially an immoral way companies try to ensure repeat business. Fortunately, you do not have to give into this. Particularly with expensive devices, you can get them repaired. I’d much rather pay a hundred dollars to get a $1000 refrigerator repaired then spend my money on a whole new unit!
So if what you want is Refrigerator repair in Los Angeles, as a big city I’d just seek out what it is you want in your phone book or on a search engine. There are many ways to find it, but the important thing is to try. Otherwise you will be wasting your money, and sending it to a corporation who sold you a bad device, and will just do the same thing again forever.