When you purchase a product from a high-quality firm, you will receive a guarantee as well as lifelong technical support. Westinghouse portable generators are backed by an extensive service and support network. The Westinghouse 457cc 4 stroke ohv comes with a three-year guarantee. By contacting the customer service and support staff, you can obtain free replacement devices if your original breaks due to wear. They are delighted to provide you with further product information and regular maintenance needs before you purchase the wgen9500df.