About Appliance Master ®: . Appliance Master ® has been in business more than 30 years supplying qualified appliance repair with outstanding customer service. Clients benefit from the pleasure of scheduling their appointment online at a most ideal time that serves them perfectly. All appliance service contractors are certified master technicians who show up in precisely identified vehicles, fully stocked with appliance parts to deliver same day service in many cases. Appliance repair technicians are courteous, upfront, background screened, drug tested and appropriately insured so the consumer can enjoy assurance.