Sundance 5.5kW, 240V Lo Flo Square Back Housing

Replacement hot tub heater for select Sundance and Jacuzzi hot tub models with the 5.5KW low flow heater P/N 6500-402. This heater has a square back design, 3-wire with spade connectors & built in thermal cut-out. Compatible replacement for following models: 2014 - 2015 Jacuzzi model: J-385 models, 2007 - 2015 Jacuzzi models: J-375, J-365, J-355, 2005 - 2007 Jacuzzi model: J-325 2004 - 2015 Jacuzzi models: J-345, J-335, 2002 - 2003 Jacuzzi model: J-310 2008+ Sundance 680 models: Burlington, Hartford and Hawthorne equipped with circ pump, 2007+ Sundance 780 models: Hamilton, Chelsee, Certa and Camden, 2007 Sundance 680 models: Hartford and Hamilton equipped with circ pump, 2003 - 2006 Sundance models: Palermo, Bahia and Cayman, Also Replaces: 6698, 6698.1, C3229-1A, C3229-2A, 6500-402, 6500-403, 58371, 26-3229-2A-7T-K, 66980SEH-5500-NH-6698, 1-HA-E24055LS, 316141, 58315, 6698.1, 66981, C3229-2, SEH-5500-NH-6698. Product note: Heater is made by Balboa and is a compatible replacement for Sundance and Jacuzzi Spas heater 6500-402. Good to know. If your old heater has a small barb threaded into the end, this heater has a removable plug to accommodate the barb fitting. Steel Barb 6540-034 is sold separately if needed. Please Note: All the replacement hot tub heater assemblies with safety sensors and flow switches we sell are shipped factory-new and factory-tested. Hot tub heater assemblies are non-returnable items as they cannot be resold. For further information, please refer to our return policy. All hot tub heaters come with the original manufacturer's warranty.