Coleman Spa Circuit Board For 400 Series, 1994-2000. Chip Number 400R2/400R3C. Replaces All Earlier 400R Revisions. Balboa Part Number 51764
Coleman Spas Offers A Limited 90-Day Warranty On Their Circuit Boards.
Please Note: There have been issues with boards burning at the heater connect points. Replacing new copper straps with the heater cables at the time of replacing a circuit board and proper tightening is highly recommended. Manufacture warranty is not covered if these connection points burn. Incorrect configuration can also result in damage to the circuit board and is not covered under warranty.