About Appliance Master ®: . Appliance Master ® has been in operation more than 30 years supplying expert appliance repair with exceptional customer service. Homeowners appreciate the amenity of setting their appointment online at a most ideal time that accommodates them best. All appliance service technicians are certified master technicians who appear in distinctly identified vehicles, fully stocked with appliance parts to provide same day service in most cases. Appliance repair experts are warm and friendly, honest, background screened, drug tested and adequately insured so the consumer can enjoy confidence.