Looking for the perfect appliance store? Sorry, it doesn’t exist. But, there are some that are pretty good, according to Consumer Reports. Abt Electronics, a Chicago based company, scored high on CR’s survey of the best appliance retailers for overall customer approval. One reason: knowledgeable salespeople. The top gripes included stores trying to sell extended warranties. The pushiest retailers: P.C. Richard & Son, Sears, Best Buy, and hhgregg. [Consumer Reports]