R12 Substitute

[JJ57]

Hey check this stuff out:

http://www2.dupont.com/ISCEON/en_US/uses_apps/index.html

MO49 plus! AKA R437a Looks like an awesome gas.......

OH WAIT!!!!

Thats Right, we can't have that for MVAC in the USA, I wonder about Canada? Or if you used it for Stationary Referigration Retrofit, then we could probably have it..... HUMMMMMMMMM..........

[Tom Greenleaf]

I believe Canada is more restrictive than US,

T