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Hydrocarbon refers to molecules composed of hydrogen and... You'll never see this one coming... Carbon. Natural gas, propane, and butane are commonly known hydrocarbons.

While they're commonly...

Sounds like you're just seeing people wrapped up in their hobby. We're ultimately pretty insignificant and meaningless beyond the meaning we individually find, or make, in things. It's natural for...

If you try to handle refrigerant gas without proper training or certification, you could find yourself in a dangerous or legally perilous situation.

Refrigerants come in varying degrees of toxic,...

Just some ideas off the top of my head-

It would be possible to have poor air velocity to the point where it could cause the problem you're describing while still having the pressure switch...

If I'm understanding your question correctly, you are removing the Schrader core on the access port to check your vacuum?

There is no need to do this- you can insert a Schrader core depressor into...

Hah, touching! Your kind words give me hope.

Hah, that sounds like good advice. I'll put that on the list right after" try not to feel like you're a chicken running around with its head cut off".!

Thanks everyone!

Hello fellow new guy! I found it in the general categories of forums .. not sure if that helps.

Sounds like fun. 'blunt' guys in the trades? Par for the course eh?

Hi, I'm new here and figured I'd introduce myself! I work for a hvac-r company up here in Calgary, and have been in the industry for around 8 months now. I've been enjoying it a lot, best job I've...