I would like to see what people are using to do there line sets. I think it would be fun to see the see how different we are to do the same job.
I use the cheep green pads to clean the copper. They leave no residue.
Stay-sil 15% brazing rods.
Oxygen acetylene torch
#3 tip < 5/8”
#7 tip > 5/8”
Purge line with Argon (not nitrogen)
Thermal Engineering analog Vacuum Gauge.
Robinair 5 cfm Vacuum Pump.
Wet rags as heat shield.
Ratcheting Tube Bender you know the ones you need to keep repositioning on the larger tubing or you will kink the tubing.