This !PROBE Repl Kit (U3/SRU) is a genuine Bunn OEM replacement part. Part number 07048.1000 is used for certain commercial coffee equipment made by BUNN. This part will help repair specific issues you are having with Bunnomatic model HW2, SRU, U3 Hot Water Dispensers. Replace this part if BUNN or a service technician has instructed you to do so. Over time Probes for Bunn HW2, SRU, U3 Hot Water 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 #07048.1000 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 !PROBE Repl Kit (U3/SRU) fits your specific needs.