Found this paragraph from the Global Cooling Pledge that 70 countries have signed up to, so it looks like sto me like they are working on more efficient ac rather than trying to ban it.
“Commit to work together to support increased market penetration of highly efficient air conditioning equipment and innovative technologies and collectively increase the global average efficiency rating of new air conditioning equipment sold by 50% by at the latest 2030 from global 2022 installed baseline;”