About Appliance Master ®: . Appliance Master ® went into business in 1983 to bring New Jersey customers trustworthy and cost effective appliance repair. They definitely stand out from the competition by being the only appliance repair organization around for folks to access their database and set an appliance repair appointment online, any time, any day. Customers praise the Controlled Booking System that makes it possible for them to decide on the service time that works for them.