Johnny finds your problem and fixes your unit. Super nice, honest, and trying hard to save you money. Johnny fixes the problem and charges you? as little as possible.
Imagine an auto mechanic trying to sell you a new car every time you brought yours in for a tune-up?. What? you really want is someone to fix the one you already have. That is what Johnny will do. Find your problem and fix it. I am NEVER calling anyone else.