This Estella Caffe 236PHWDD198 solenoid valve is a direct replacement for the part that comes standard on Estella Cafe 236HWDD1, 236HWDD2, and 236HWDD5 hot water dispensers. This push fit inlet solenoid valve is an essential component in your dispenser's operating system, so if you have determined that you have a broken solenoid, be sure to replace it promptly.