efficient home unless such home is acquired by another person for use as a residence after September 20, 2017. (2) Amount of grant The amount of the grant under paragraph (1) with respect to any qualified new energy efficient home is an amount equal to— (A) in the case of a dwelling unit described in paragraph (1) or (2) of section 45L(c) of the Internal Revenue Code of 1986, $2,000, and (B) in the case of a dwelling unit described in paragraph (3) of section 45L(c) of the Internal Revenue Code of 1986, $1,000. (3) Time for Payment of Grant The Secretary of the Treasury shall make payment of any grant under paragraph (1) during the 60-day period beginning on the later of— (A) the date of the application for such grant, or (B) the date the qualified new energy efficient home for which the grant is acquired by another person for use as a residence. (4) Qualified new energy efficient home For purposes of this subsection, the term qualified new energy efficient home has the meaning given such term under section 45L(b)(2) of the Internal Revenue Code of 1986, except that— (A) subparagraph (A) thereof shall be applied by substituting Puerto Rico or the Virgin Islands for the United States , and (B) subparagraph (B) thereof shall be applied by substituting September 20, 2017 for the date of the enactment of this section . (5) Eligible contractor For purposes of this subsection, the term eligible contractor means— (A) a person who constructed the qualified new energy efficient home, or (B) in the case of a qualified new energy efficient home which is a manufactured home, the manufactured home producer of such home. (6) Other terms Terms used in this subsection which are also used in section 45L of the Internal Revenue Code of 1986 shall have the same meaning for purposes of this subsection as when used in section 45L. Any reference in this subsection to the Secretary of the Treasury shall be treated as including the Secretary's delegate. (b) Appropriations For fiscal year 2018, there is hereby appropriated to the