OMNI also warrants its products to be free from defects in material or workmanship under normal and proper use in accordance with instructions from OMNI. Any defective part shall be repaired or replaced as elected by OMNI, at no charge, F.O.B. our plant. The foregoing warranties are valid for a period of one year from the date of invoice by OMNI, except as expressly stated above, OMNI makes no warranty of merchantability and no warranty of fitness for any particular purpose nor does it make any warranty express or implied, of any nature whatsoever with respect to its products or services or the use thereof. The foregoing is the full extent of the responsibility of OMNI and, by the way of illustration and not limitation in no event shall OMNI be liable for delay caused by defects in products or services for any special, indirect, incidental, or for consequential damages, or for any charges or expenses of any nature incurred without its written consent even though OMNI has been negligent. In no event shall OMNI’s liability under any claim by Buyer exceed the purchase price of the products in respect of which damages are claimed. The benefits of these warranties shall not apply to any products which have been repaired or altered outside of the OMNI plant in any respect which, in the judgment of OMNI, affects their condition or operation.