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All I use is 15% it flows nice and I have never had a leak, always checking my welds with a mirror helps lol

I agree sweeping is a very effective method but in Canada it is VERY illegal we have very tight regulations on refrigerants and purging to atmosphere, not to mention the damage u do to the...

All I was referring to was information I was given by a manufacturer of refrigerant sealing products. I take every thing with a grain of salt so they could be full of BS. I am not proclaiming to know...

On Friday I was replacing a suction line accumulator on a walk in freezer condensing unit and I noticed the accumulator was not marked "in" or "out" so not thinking to check the box for any...

dude its called a rota lock, make sure you have the white seal installed in the groove of the male threaded end on the compressor. and its best to braze you pipe to it first then thread the rota lock...

We have all done changes under low pressure yes it works and we don't notice any difference in the operation. But you get a science geek in a lab with all their fancy instruments and they prove that...

It was not explained to me in great depth but the way I understand it is since the inside of a refrigeration system is extremely dry it will pull in moisture even though there is pressure pushing...

Hello, So like most of us I to took stuff apart as a small child but with no intent to put it back together lol.

When I was Finishing high school I had no idea what I wanted to do until my uncle...

Wow I thought I worked on some crapy stuff! i love the slope on that natural draft hot water tank lol

The reason you shouldn’t do the quick change under pressure is because moisture still gets in the system when it’s under pressure. That is how the Easy Seal **** in a can works, once you have charged...