About Appliance Master ®: . Appliance Master ® was developed in 1983 to bring area individuals and business managers in New Jersey the leading appliance repair service presented in the market. The company sets themselves above the competition by offering the only device in the market where the consumer 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 greatly improves reaction time and saves the client time and money by empowering them to choose the service time that best accommodates their timetable.