Universal PCB for Sundance J-LX/J-LXL (w/Circ Pump Only)

Replacement printed circuit board compatible with Sundance J-LX and J-LXL models. This universal PCB is intended specifically for setups that use the circulation pump only (w/Circ Pump Only). Use it as a direct replacement for a failed control board on compatible J-LX or J-LXL units—confirm your model and pump configuration before purchasing to ensure compatibility.