Question: what is the boiling point of 410a refrigerant

title: R-410A
text: In accordance with terms and agreement reached in the Montreal Protocol ( The Montreal Protocol on Substances that Deplete the Ozone Layer ) the United States Environmental Protection Agency has mandated that production or import of R - 22 along with other hydrochlorofluorocarbons ( HCFCs ) be phased - out in the United States . In the EU and the USA , virgin R22 can not be used for manufacture of new air conditioning or similar units from 1 January 2010 . In other parts of the world the phase - out date varies from country to country . Today , all newly manufactured window unit air conditioners and mini split air conditioners in the United States come with R - 410A . As of Jan. 1 , 2020 , production and importing R22 will be banned . It will be available to what is stockpiled or recovered from old units .