About Appliance Master ®: . Appliance Master ® has been in business more than 30 years supplying proficient appliance repair with superior customer service. Consumers benefit from the pleasure of setting their appointment online at an ideal time that serves them perfectly. All appliance service technicians are certified master technicians who show up in plainly labeled vehicles, totally stocked with appliance parts to deliver same day service in many cases. Appliance repair professionals are friendly, sincere, background scanned, drug tested and properly insured so the client can enjoy peace of mind.