About Appliance Master ®: . Appliance Master ® was developed in 1983 to get area locals and business managers in New Jersey the leading appliance repair service existing in the trade. The company puts themselves above the rest by offering the only device available where the homeowner can surf their database and book their own appliance repair service call online, 24 hours a day, 7 days a week. The Customer Controlled Booking System enhances reply time and saves the customer time and money by allowing them to pick the service time that ideally accommodates their timetable.