This 10" universal spa heater element is the same element used in Gecko Microspa 10A, Hydroquip 7500, Hot Spring S-Class controllers.
It is also used in many others. Can also be used to lower power draw on Balboa and other control systems.
1.3kw, 240v universal incoloy 10" spa heater element
Element sheath: Incoloy
Element Bulkhead: 304SS