Pentair 520657 8 Auxiliary UOC Motherboard Replacement EasyTouch P S V 2.100 SKU:BAY-0031436-BCE This sale transaction is for Pentair 520657 8 Auxiliary UOC Motherboard Replacement EasyTouch P S V 2.100. Included exactly what is pictured. Pentair 520657 8 Auxiliary UOC Motherboard Replacement EasyTouch Pool Spa. This item does not constitute a complete system. You will need other components to make the system work. Please Note: This is Version 2.100 TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return it for a full refund within 30 days. You will have to pay for the return shipping charges. Refund is void if you have installed, used or damaged the item in any way. Item must be returned with its original box, packing materials and instructions. Payment via PayPal must be received within 3 days of transaction and prior to shipping. SHIPPING: Shipping charge will be based upon location. Please use the shipping calculator or request a shipping quote. International buyers: Customs fees, duties, taxes, tariffs other fees are your responsibility. Arrival time will depend on your location. If you have any questions, feel free to ask. Thank you for visiting!