Therm 5.5kW Flo Thru Heater [15" x 2"] [230V] [Generic] (C2550-0304) mundial Useful when the original element

Useful when the original element is failed or unreliable

Skimmer collars help define and support the upper skimmer opening while maintaining a clean

Helps improve seal placement during installation

or auxiliary control functions

and this Balboa VS511SZ BP7 Spa Control System is designed for compatible 240V 4

Therm 5.5kW Flo Thru Heater [15" x 2"] [230V] [Generic] (C2550-0304) mundial Useful when the original elementThe Therm 5. 5 kW flo thru heater is designed for compatible 15 inch by 2 inch 230 volt applications where a straightforward generic replacement is appropriate. Generic format heaters are useful because they can provide an effective service solution when the key requirements are the correct dimensions, voltage, and heating output. This replacement is especially useful when the original heater has failed, leaked, or no longer produces consistent heat