This Kit, Tank Weldment W/Instrs is a genuine Bunn OEM replacement part. Part number 39133.1001 is used for certain commercial coffee equipment made by BUNN. This part will help repair specific issues you are having with Bunnomatic model IMIX14, IMIX5, IMIX5S Hot Beverage Dispensers. Replace this part if BUNN or a service technician has instructed you to do so. Over time Tanks for Bunn IMIX14, IMIX5, IMIX5S Hot Beverage Dispensers may need to be replaced because of normal wear and tear or if damage has occurred to the existing part. When replacing BUNN part #39133.1001 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, Tank Weldment W/Instrs fits your specific needs.