The Jandy LX is fully electronic.  Jandy heaters are suitable for Salt water applications up to 3500ppm.  All heaters use copper heat exchangers. 

Advanced digital controls and simple operation.
Plus, it’s the first Heater that can talk directly to a Jandy AquaLink RS controller (Ask for Details).

Fan-assisted, controlled combustion provides consistent efficiency in any condition.

Corrosion-resistant polymer construction produces greater flow capacity, longer heater life and improved pool circulation.

Low-profile design and small footprint ideal for locations with limited space.

User-friendly Graphical User Interface allows precise adjustments and performs complete diagnostics with the touch of a button.

Low NOx, meets all clean air standards.