About Appliance Master ®: . Appliance Master ® opened for business in 1983 to provide New Jersey clients dependable and reasonably priced appliance repair. They undeniably stand out from the competition by being the only appliance repair contractor out there for people to gain access to their database and set an appliance repair appointment online, any time, any day. Customers love the Controlled Booking System which enables them to pick the service time that works best for them.