Except  in  a  finance  lease,  if  the  lessor  at the time the lease
  contract is made has reason to know of any particular purpose for  which
  the  goods  are  required and that the lessee is relying on the lessor's
  skill or judgment to select or furnish suitable goods, there is  in  the
  lease  contract  an implied warranty that the goods will be fit for that
  purpose.
Structure New York Laws
Part 2 - Formation and Construction of Lease Contract
2-A-202 - Final Written Expression: Parol or Extrinsic Evidence.
2-A-204 - Formation in General.
2-A-206 - Offer and Acceptance in Formation of Lease Contract.
2-A-208 - Modification, Rescission and Waiver.
2-A-209 - Lessee Under Finance Lease as Beneficiary of Supply Contract.
2-A-212 - Implied Warranty of Merchantability.
2-A-213 - Implied Warranty of Fitness for Particular Purpose.
2-A-214 - Exclusion or Modification of Warranties.
2-A-215 - Cumulation and Conflict of Warranties Express or Implied.
2-A-216 - Third-Party Beneficiaries of Express or Implied Warranties.
2-A-218 - Insurance and Proceeds.