Moisture, heat, and humidity all put a strain on your hot tub's circuit board. For those that have narrowed down their spa issues to a broken circuit board, this PCB, VS500Z (v/n 55140) (SKU: X801144) is a great option. Buying an OEM replacement part is the only way to ensure your replacement bo... See More

View our complete selection of Twilight Series Spas Circuit Boards to find the one that suites your needs.