; (B) offers partial load control that reduces input energy requirements (as measured in kilowatt-hours) as compared to identified base levels set by the Secretary; and (C) (i) has greater than 1 horsepower; and (ii) uses an extended product system technology, as determined by the Secretary. (4) Qualified extended product system (A) In general The term qualified extended product system means an extended product system that— (i) includes an electric motor and an electronic control; and (ii) reduces the input energy (as measured in kilowatt-hours) required to operate the extended product system by not less than 5 percent, as compared to identified base levels set by the Secretary. (B) Inclusions The term qualified extended product system includes commercial or industrial machinery or equipment that— (i) (I) did not previously make use of the extended product system prior to the redesign described in subclause (II); and (II) incorporates an extended product system that has greater than 1 horsepower into redesigned machinery or equipment; and (ii) was previously used prior to, and was placed back into service during, calendar year 2019 or 2020. (b) Establishment Not later than 180 days after the date of enactment of this Act, the Secretary shall establish a program to provide rebates for expenditures made by qualified entities for the purchase or installation of a qualified extended product system. (c) Qualified entities (1) Eligibility requirements A qualified entity under this section shall be— (A) in the case of a qualified extended product system described in subsection (a)(4)(A), the purchaser of the qualified extended product that is installed