6000-156 Sundance Spas, Stainless Steel Tube Heater, 5.5 kW 1998-2008+ Sweetwater Fits Models: 2000-2002 Aruba, Bahia, Cyprus, and Palermo 1998-1999 Austin, Hartford, Madison, Olympia, and Telluride 2006-2007 680 Burlington 2007 680 Hartford and Hawthorne NOT equipped with a circulation pump 2008+ 680 Burlington, Hartford and Hawthorne NOT equipped with a circulation pump Tube length is: 15 inches
