Reduce the price in the same proportion as the value that the Goods actually delivered had at the time of the delivery bears to the value that conforming goods would have had at that time. The Buyer may not reduce the price if the Seller replaces the Goods with conforming goods or repairs the Goods in accordance with paragraph 8.2.2 and 8.2.3 of this Article or if the Buyer refuses to accept such performance by the Seller;