Wal-Mart do not have r22 freon, this is a false ad.
r22a
69.9
No
No
12 r22
sorry, no.
No
yes
no.
the things that must be considered when charging the system with R22; R404;R134;R507;R406
No, R22 is for refrigerators and home AC. It runs at a different pressure and you can't use one for the other.