About Appliance Master ®: . Appliance Master ® has been in operation more than 30 years giving proficient appliance repair with exceptional customer service. Clients enjoy the ease of setting up their appointment online at a suitable time that serves them best. All appliance service technicians are certified master technicians who come in plainly labeled vehicles, thoroughly stocked with appliance parts to render same day service most of the time. Appliance repair professionals are helpful, upfront, background scanned, drug tested and sufficiently insured so the client can enjoy assurance.