Hey. The American Residential Warranty is a service contract that helps protect homeowners from the high costs of repairing or replacing their major home systems and appliances. Many homeowners are unaware of the high cost of these items until they break down. In such cases, the company can help take the financial burden off the homeowner, and if you are a customer of the company, you can contact American Residential Warranty customer service and they will help with problems that may arise in your home.