About Appliance Master ®: . Appliance Master ® has been in business over 30 years giving reliable appliance repair with superior customer service. Consumers enjoy the ease of setting their appointment online at an appropriate time that suits them effectively. All appliance service professionals are certified master technicians who show up in properly marked vehicles, fully stocked with appliance parts to deliver same day service most of the time. Appliance repair specialists are helpful, sincere, background scanned, drug tested and adequately insured so the consumer can enjoy assurance.