About Appliance Master ®: . Appliance Master ® went into business in 1983 to supply New Jersey clients dependable and cost effective appliance repair. They definitely stand out from the competition by being the only appliance repair organization out there for individuals to gain access to their database and set an appliance repair appointment online, any time, any day. Customers praise the Controlled Booking System which allows them to select the service time that works for them.