This has been an interesting exchange of viewpoints between a chemist and someone who “stumbled across a discussion about molecule size of various refrigerants”.  Ain’t the age of the ‘information superhighway’ a wonderful thing?  We can just jump out there in the middle of the cyber road for a few minutes and know stuff without having to bother with ‘education’.

From: Chris S
Sent: Monday, September 27, 2021 2:04 PM
To: vanagon@GERRY.VANAGON.COM
Subject: Re: Air Conditioning

They burn up from leaking fuel lines. You should check yours. 
And relax. 

Chris. 

> Wiadomość napisana przez Steve Bonde <seb007@live.com> w dniu 9/27/21, o godz. 10:52:
> Wow!!!
> If this stupidity is the norm for this group, please remove me from this list!
> Propane isn’t being compressed and uncompressed within a system of the vehicle. It simply flows and is contained in a DOT approved container. 
 
> No wonder so many Vanagons burn up.