28A warranty registration card is included separately.Be sure that the plumber, date of purchase and other necessary items are filled in.Read the content carefully, and keep the warranty card in a safe place.For repairs after the warranty period, there will be a charge on any service, and service will onlybe performed if the unit is deemed repairable.Follow-up ServiceRequesting ServicePeriod of Time for Stocking Repair PartsWarrantyFirst follow the instructions in the troubleshooting section ( p.23 to p.27).If the error is not corrected, contact Noritz America Technical Support at 866-766-7489.* A request for service may be rejected if the water heater is installedin a location where working on the unit may be dangerous. Contact aplumber.We will need to know:The Model .................(check the rating plate)*See p.4 for the location of the labelDate of purchase ......(see the warranty)Details of problem ....(flashing error codes,etc., in much detail as possible)Your name, address, and telephone numberDesired date of visitNoritz will stock repair and maintenance parts for this unit for the time period from the date ofthe original installation as follows: twelve (12) years for the heat exchanger and ten (10) yearsfor remaining parts.ReinstallationIf you want to reinstall the appliance at a different location, confirm that the gas and powersupply indicated on the rating plate are available at the new location. If you are not sure,consult the local utility company.