As an electronic component, mositure, temperature fluctuations, and chemicals can degrade your hot tub's circuitry. Replace your MS501X Pc Board (SKU: X801162 / v/n: # 56493) with a quality part from the Master Spa Parts store - we're economical and speedy! Master SPa Parts makes it easy to ... See More

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