About Appliance Master ®: . Appliance Master ® went into business in 1983 to provide New Jersey clients reliable and economical appliance repair. They undeniably stand apart from the competition by being the only appliance repair organization available for people to connect to their database and set an appliance repair service call online, any time, any day. Customers admire the Controlled Booking System that permits them to decide on the service time that works for them.