a fan and a light for residential use, designed for permanent ceiling installation, each containing an adjustable louver mounted in the grille, such louver may be rotated 360 degrees for the flow of heat output to be manually self-positioned (provided for in subheading 8516.29.00) Free No change No change On or before 12/31/2020 . 1523. Wall heaters Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.44 High-capacity heating units, designed to be permanently mounted into a wall and for use in residential households, each generating 1000 and 1500 W, containing a grille, with or without built-in thermostat (provided for in subheading 8516.29.00) Free No change No change On or before 12/31/2020 . 1524. Cordless steam irons Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.45 Electrothermic steam irons of a kind used for domestic purposes, capable of operating without power cord connected to mains, each with detachable base (provided in subheading 8516.40.40) 0.2% No change No change On or before 12/31/2020 . 1525. Electric steam irons Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.46 Electrothermic steam irons of a kind used for domestic purposes, each with a ceramic-coated cast aluminum sole plate (provided for in subheading 8516.40.40), the foregoing not capable of operating without power connected to mains 1.5% No change No change On or before 12/31/2020 . 1526. Microwave hoods with a plastic handle Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.47 Microwave ovens with integral range hoods, of a kind used for domestic purposes, each having oven capacity greater than 48 liters but not exceeding 49 liters, the foregoing containing a glass turntable plate with a diameter greater than 30 cm but not exceeding 31 cm and with a door having an exterior molded plastic handle (provided