This Kit, Seat Cup 5/Kit is a genuine Bunn OEM replacement part. Part number 02766.1001 is used for certain commercial coffee equipment made by BUNN. This part will help repair specific issues you are having with Bunnomatic model AX, AXAPS, AXTWIN, CDBCF, DUAL, DUALSH, DUALTF, SINGLE,. Replace this part if BUNN or a service technician has instructed you to do so. Over time Faucets for Bunn AX, AXAPS, AXTWIN, CDBCF, DUAL, DUALSH, DUALTF, SINGLE, may need to be replaced because of normal wear and tear or if damage has occurred to the existing part. When replacing BUNN part #02766.1001 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 Kit, Seat Cup 5/Kit fits your specific needs.