About Appliance Master ®: . Appliance Master ® has been in operation more than 30 years providing reliable appliance repair with superior customer service. Homeowners benefit from the ease of arranging their appointment online at an ideal time that serves them best. All appliance service technicians are certified master technicians who show up in properly labeled vehicles, completely stocked with appliance parts to deliver same day service in many cases. Appliance repair technicians are friendly, straightforward, background screened, drug tested and appropriately insured so the consumer can enjoy ease of mind.