This replacement heater assembly is engineered for Sundance Spas systems, part number DIY6500-063, delivering consistent water heating performance for year-round spa enjoyment. The unit maintains precise temperature regulation to keep your water at your preferred comfort level while optimizing energy efficiency. Built to match original equipment specifications, it integrates directly with your spa's existing plumbing and electrical infrastructure. Ideal for spa owners experiencing reduced heating capacity or complete heater failure. Professional installation is recommended to ensure proper connections and safe operation of this critical component.

Hot Tub Heater Low Flo for C2550-0535 C3226-1A fits Sundance fits Jacuzzi Spas SD6500-063 / 6500-63 C3226-1A, 500-063. Low Flow Titanium Heater C3226-1A 120/240 Volt, 1kW/4kW, trombone style with built-in thermal switch, 3-wire pigtail. This Heater Has an Internal auto-resetting Limit Switch.

• This is for 1 Item
• This Heater Has an Internal Auto Resetting High Limit Switch.
• Heater Assembly, Sundance/Jacuzzi, U-Bend, 4.0kW, 230V, 17-3/4"Long, w/Auto Reset Switch and 42" Cord
• Must be used with 6540-034: .125" MPT x .375" Barb Adapter, 0.060" I.D. Hole
  As of 2011+ used only on the 680 fits Dover Model, changed to stainless in 2011.
• Compatible with Watkins Hot Spring and other hot tub spas using Laing-design lo-flo heaters. 
• Other numbers: Laing 6518.1, Therm Products C3226-1A, E24060LHS, 6500-063, BX5959
• Compatible with Jacuzzi Models used on:  
• 2002-2003 J-310
• 2004+ J315
• 2004 and 2008 J-325
• Compatible with Sundance Models used on:
• 2008+ fits Dover
• 2004-2007 fits Metro
• 2003-2005 fits Lagunas,
• 2000-2007 fits Solo
• 2003-2006 fits Caprio
• Shipping: 27 x 8 x 5
• 2000-2003 fits Tango

• In November 2010, the heater barb adapter 6560-034 was removed from all 680/780 models with a circulation pump. When the spa was manufactured, a plug was installed in its place: 6000-124. This heater does not come with the plug 6000-124 or the bard adapter 6540-034

• SHIPPING WEIGHT 5 LBS

• 27 x 8 x 6