About Appliance Master ®: . Appliance Master ® has been in operation more than 30 years supplying professional appliance repair with superior customer service. Clients enjoy the accessibility of setting up their appointment online at an appropriate time that suits them perfectly. All appliance service technicians are certified master technicians who appear in distinctly identified vehicles, completely stocked with appliance parts to bestow same day service in most cases. Appliance repair technicians are friendly, honest, background screened, drug tested and well insured so the client can enjoy confidence.