I was told not to tig weld aluminum ac fittings because the aluminum oxides will contaminate the compressor/condenser/evaporator etc
So that leaves aluminum brazing. I did a little research and picked up some flux filler rod and gave it a whirl.
I spent a long time cleaning and deburring. Chemically cleaning, stainless steel brushing etc.
Fired up the torch and created this !
My own damn fault for not testing on some other material...dummass
Turns out the filler rod they sold me melts at 1050 degrees...
Pool of molten drool.
For reference - the one on the left is what the part is supposed to look like
Turns out I need this
other really expensive filler material
Al-solder 500
This little amount cost 30bux !
Coil of solder
The ever important Flux
Heres the mockup
I got the parts mocked up and test fit. Broke out the torch and got to work. This worked about 500% better than the last try, but the fittings leak out of every joint.
I decided I cant wait for these fittings any longer so Im moving on.
Time to move on......without ac
