Air conditioners on display in Baghdad. Congress’ coronavirus relief package will also reduce the use of hydrofluorocarbons, putting the U.S. in line with an international agreement to fight climate change.

FILE – In this Thursday, July 30, 2015 file photo, air conditioners and power generators are displayed on a street in central Baghdad, Iraq. Nations reached a deal Saturday, Oct. 15, 2016 to limit the use of hydrofluorocarbons, or HFCs – greenhouse gases far more powerful than carbon dioxide that are used in air conditioners and refrigerators, in a major effort to fight climate change. (AP Photo/ Khalid Mohammed, File)