Ohio Rev. Code Ann. § 1309.407
(A) Except as otherwise provided in division (B) of this section, a term in a lease agreement is not effective to the extent that it:
(B) Except as otherwise provided in division (G) of section 1310.31 of the Revised Code, a term in a lease agreement described in division (A)(2) of this section is effective to the extent that there is: