This has been discontinued by Bunn.  You can now buy an Ultra with the auto fill feature built into it.  Ultra® Gourmet Ice® System - Autofill System AFPO-2 - 28400.0007 Reversing auger design quickens freeze time and reduces air mixing. Very simple to program and run with touchpad display, which also guides cleaning and preventive maintenance. Refrigeration system internally monitored to ensure long lasting performance. Two large 3 gallon (11.4 litre) hoppers for optimum cooling and serving capacity. Full 2-year parts and 1-year labor warranty. 5-year parts and 1-year labor warranty on compressor and 3-year parts and labor warranty on electronics. See the product manual for additional details. Sanitation listed by NSF to Standard 6 and 18 (including dairy & alcohol) and safety listed by ETL to UL Standard (UL 471) and CSA Standard (C22.2 No. 120). International electrical configurations available. Preventive maintenance kit: 34245.0000. Product Specifications WIDTH INCHES 17.5 DEPTH INCHES 12.7 HEIGHT INCHES 7.8 CAPACITY 5 lbs. Dry Product COLOR FINISH Black AMPS 4 VOLTS 120 WATTS 480 WEIGHT LBS 35 APPROVAL ETL Listed, NSF MANUFACTURER PART NUMBER 28400.0007

Installation is available in the lower 48 states by a Bunn technician for an additional fee.

Bunn MPN 28400.0007 UPC 072504062006