PC Control Boards

G-Series circuit board made by Balboa Water Group for Leisure Bay Spas. Original Processor number is LB501SR1A. Normally mates to plastic VS Series control box part number 54340(0x). This board will also replace the discontinued LB500S. Uses an 8 Pin...

This part is a Balboa Circuit board replacement for a Master Spa 54418 EL8000 Mach 3 system it is a new board and can be found under several different numbers..If you have a TV in your model do not order this board as the replacement doesn't have support...

You are purchasing a New Balboa MAS470 Spa Hot Tub Board found in Master Spa and Down East hot tubs.  

You are purchasing a New Balboa 52295 Non M7 Spa Hot Tub Board. Watch the video for more information including some diagnostic tips.. This board does use a pressure switch.   Board is used with an E7 Topside and can run up to two pumps and...