About Appliance Master ®: . Appliance Master ® has been in business more than 30 years providing reliable appliance repair with impressive customer service. Customers benefit from the convenience of setting up their appointment online at an appropriate time that serves them effectively. All appliance service professionals are certified master technicians who come in precisely labeled vehicles, completely stocked with appliance parts to render same day service most of the time. Appliance repair professionals are pleasant, ethical, background evaluated, drug tested and properly insured so the customer can enjoy assurance.