r12/r134a/hc12a amounts

[cwillis]

so im going to racharge my AC with a gas im going to order online. . .

how much do i need to charge my suburban with front AC only? The sticker says charge to 5 pounds of R12.

how many ounces do i need? Thanks

Chris

[Robyn]

If you use R12 you need 5 pounds. 134 will be very close.
The products like envirosafe will have instructions included with the product.

Best

Robyn