This Gasket Kit, Urn Reservoir is a genuine Bunn OEM replacement part. Part number 20530.0000 is used for certain commercial coffee equipment made by BUNN. This part will help repair specific issues you are having with Bunnomatic model SRU, U3, Coffee Brewers. Replace this part if BUNN or a service technician has instructed you to do so. Over time Gaskets for Bunn SRU, U3, Coffee Brewers may need to be replaced because of normal wear and tear or if damage has occurred to the existing part. When replacing BUNN part #20530.0000 it is suggested that no power or water is connected to the machine and you are working in clean and non hazardous environment. Please be sure Gasket Kit, Urn Reservoir fits your specific needs.