C5x7 AirCon amount.

[bobins]

I believe that the connectors for R134a and R1234yf are different, so unless converters are used, it should be difficult to refill with the wrong refrigerant.

[GiveMeABreak]

An article below, but the charging systems (connectors) should be different so you cannot add the new stuff as they are highly flammable and mustn't be mixed.

https://www.autodata-group.com/ie/news/ ... eener-gas/

Yes, that's what I mentioned earlier and a good thing too as I can just see the outbreak of 'spontaneous combustions' all over the Country!