I forgot my password.
Don't have an account?
the differences between freon gases,which is the best r410 or r507?
R-717.
No way, No how.... is NH3 the best. the smell is awful the danger severe, it is not a freon..... other than that it has great capabilities.
Best is what you need it for not what you like best! Look at a use sheet http://www2.dupont.com/Refrigerants/en_US/assets/downloads/h71062_r22_replacements.pdf . Application Application Application Application !!!!!!!
Good Answers: