Created with Sketch. Created with Sketch.

Shop by Category

Swim Spa Circuit Boards

The Circuit Board is critical to maintaining the overall functionality and longevity of your Swim Spa. MasterSpaPartsOnline.com makes replacing your Swim Spa Circuit Board fast, convenient and affordable.We offer free shipping on most US Orders over $99.00 and have a large stock of factory-direct replacement Master Spa Circuit Boards available and ready to ship!

When selecting your spa circuit board, 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.

Please call us at 1-888-946-8882 if you are having an issue locating your replacement Master Spa Swim Spa Circ Board; please have Spa Serial Number or year, make and model available for reference.