We're sorry, the Extended Warranty Registration System is currently unavailable. Please try again later. You may still search for existing registrations. * In such states or provinces where registration requirements are prohibited, failure to complete registration by the consumer does not diminish his or her warranty rights. Product Registration for Extended Warranty* For questions about our extended warranty, please call 1-800-848-2270 or contact your installing dealer. Please have your proof of installation date available on request.