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 Section 36-2-719 provides that: (1) Subject to the provisions of subsections (2) and (3) of this section and of the preceding section ( § 36-2-318) on liquidation of damages, (a) the agreement may provide for remedies in addition to or in substitution for those provided in this chapter and may limit or alter the measure of damages recoverable under this chapter, as by limiting the buyer's remedies to return of the goods and repayment of the price or to repair and replacement of nonconforming goods or parts; and (b) resort to a remedy as provided is optional unless the remedy is expressly ...