About Appliance Master ®: . Appliance Master ® has been in business more than 30 years giving expert appliance repair with exceptional customer service. Customers appreciate the convenience of setting up their appointment online at an ideal time that accommodates them effectively. All appliance service professionals are certified master technicians who arrive in distinctly marked vehicles, totally stocked with appliance parts to deliver same day service in many cases. Appliance repair technicians are friendly, sincere, background evaluated, drug tested and appropriately insured so the customer can enjoy peace of mind.