Overview Reviews Similar Products Product Description Coleman Circuit Board. Processor: 10R1A Or 10R1B Balboa PN# 51118 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Coleman, Circuit Board, 600R1A - 101-275 $515.95 Quick view Coleman Circuit Board, 516 - 101-290 $469.95 Quick view Coleman OEM Circuit Board 30XR1A - 101-071 $649.95 Add to Cart