in subheading 8415.90.80) Free No change No change On or before 12/31/2024 . 5126. Indoor units of split air conditioner systems Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.33 Indoor units of split air conditioner systems, designed for use with ducted systems, consisting of motors, pumps and fans covered in steel casing, such units measuring approximately 1,400 mm in width, 447 mm in height and 898 mm in depth (provided for in subheading 8415.90.80) Free No change No change On or before 12/31/2024 . 5127. Ductless 18000 BTU heat pumps, single zone inverter Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.34 Heat pumps designed for residential use with ductless air conditioning machines, each with a motor, a fan, brazed tubes and aluminum plate-fin heat exchanger and covered in sheet metal, such heat pumps measuring between approximately 551.2 mm and 1,341.12 mm in height, between 779.8 mm and 899.2 mm in width and between 289.6 mm and 680.7 mm in depth (provided for in subheading 8415.90.80) Free No change No change On or before 12/31/2024 . 5128. Single-phase heat pump Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.35 Heat pumps designed for residential use with both ducted and ductless systems, each with two fans, finned tube and hermetic rotary compressor and covered in galvanized steel, measuring 154.9 cm in height, 101.1 cm in width and 37.1 cm in depth (provided for in subheading 8415.90.80) Free No change No change On or before 12/31/2024 . 5129. Steel vacuum pitchers with plastic hinged lid Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.36 Vacuum insulated thermal pitchers, each with stainless steel interior and exterior, with a capacity exceeding 1 liter but not exceeding 2 liters, measuring approximately 27.9 cm or more but not over 30.5 cm in height, with