Overview Reviews Similar Products Product Description Balboa Circuit Board, EL2000 MACH 2.1 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Balboa PCB, DIG. EL2000 / EL2001 / M3, - 53834-05 $414.14 $399.95 Add to Cart Quick view Balboa Circuit Board Emerald Spa $225.95 Quick view Balboa Circuit Board VS501SZ - 54378 $333.95