plastic casing, such heat pumps measuring between 280 mm and 343 mm in height, between 835 mm and 1,186 mm in width and between 198 mm and 258 mm in depth (provided for in subheading 8415.90.80) Free No change No change On or before 12/31/2025 . 12009. Single-zone outdoor units Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.30 Heat pumps designed for residential use, each consisting of a rotary compressor, a fan coil and aluminum plate-fin heat exchanger, covered in galvanized steel, such heat pumps measuring between 300 mm and 322 mm in depth, 770 mm in width and 555 mm in height (provided for in subheading 8415.90.80) Free No change No change On or before 12/31/2025 . 12010. Mini heat pumps for split air conditioner systems Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.31 Heat pumps (outdoor units) designed for use with split air conditioner systems for residential use, such units each consisting of copper piping, aluminum plate-fin heat exchanger, a rotary inverter compressor and a pair of fans, all of which is covered with galvanized steel sheets to form units measuring 1,327.15 mm in height, 901.7 mm in width and 400 mm in depth (provided for in subheading 8415.90.80) Free No change No change On or before 12/31/2025 . 12011. Multi-zone outdoor unit ductless systems Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.32 Heat pumps designed for residential use, each consisting of copper piping, aluminum plate-fin heat exchanger, a rotary inverter compressor, a pair of fans and covered in galvanized steel sheets, such heat pumps measuring 1,333 mm in height, 1,045 mm in width and 380 mm in depth (provided for in subheading 8415.90.80) Free No change No change On or before 12/31/2025 . 12012. Indoor units of split air conditioner systems Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new