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 topside connector. Some part numbers this boards replaces are LB501SZR1,LB500S, 54309, 53408-01, 53353, 54340, 4054341, LB50XSR1A
Please Note: Circuit Boards are a final sale and cannot be returned.
| Circuit Board Control Type | Spa Control |
| Circuit Board Application | Leisure Bay |
| Circuit Board Model | LB501S |
| Circuit Board Type | New |
