Overview Reviews Similar Products Product Description Cal Spas Circuit Board, Processor: C4001RIC. Balboa PN#: 51464 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Cal Spas Circuit Board, C3000R1F 30 Day Warranty $475.95 Add to Cart Quick view Cal Spas Circuit Board C4000R1C 30 Day Warranty $409.95 Add to Cart Quick view Cal Spas Circuit Board ELE09100213 30 Day Warranty $475.00 $349.95