NEW STYLE WELL ASSY. 120V, 480W, 13-3/4" X 21-5/8" OD,;INCLUDES ELEMENT, DRAIN ADAPTOR AND "O" RING.;MANUFACTURING CHANGE 7/00;BEFORE 7/00 WELLS HAVE 1/4" RAISED LIP WITH 3" DRAIN.;AFTER 7/00 WELLS HAVE 5/8" RAISED LIP WITH 3-1/2" DRAIN.;OLD STYLE WELL ASSY IS # 76-1098;VOLLRATH/IDEA MEDALIE WARMER SERVEWELL UNITS