N.Y. Gen. Oblig. Law § 5-1115

§ 5-1115. Promises and warranties in conveyances made without\nconsideration. A promise or warranty by the grantor in a deed or\nconveyance of an estate or interest in real property and acknowledged or\nproved in the manner prescribed by law to entitle it to be recorded\nshall not be denied effect because of the absence of consideration, if\nno consideration was intended.\n