Created with Sketch. Created with Sketch.

Shop by Category

Circuit Boards

If you are shopping for a replacement Master Spas Circuit Board we can help. MasterSpaPartsOnline.com has a large stock of Circ Boards available and ready to ship. We offer free shipping on most US Orders over $99.00, and guarantee parts are new, factory-direct, and guaranteed to fit.

Before ordering a replacement, please remember that it is critical that you do not base order on appearance but rather by part number or description. Master Spas Circuit Boards can look identical, but are not interchangeable or compatible with other units or spa components other than that which they are programmed for. The part number and description on a Master Spa Circuit Board can be found directly on the circuit board.

If you are still unsure about which Master Spas replacement Spa Circuit Board is right for you, please call us at 1-888-946-8882 and have Spa Serial Number or year, make and model available for reference.