About Appliance Master ®: . Appliance Master ® was developed in 1983 to get area occupants and business proprietors in New Jersey the best appliance repair service existing in the trade. The company puts themselves above the others by presenting the only device available where the homeowner can browse their database and schedule their own appliance repair appointment online, 24 hours a day, 7 days a week. The Customer Controlled Booking System greatly improves reply time and saves the homeowner time and money by permitting them to pick the service time that ideally meets their schedule.