Originally Posted by Moparite
It wasn't a scam, And if you are worried about leakage replace your old valves. Never had a issue with them.


OK whistling
But 30 years ago R134 was the solution, Now it is deemed harmful once again shock Using metal caps with seals would've provided secondary containment for a refrigerant that is now being replaced due to it's effects on the environment.
Sounds too familiar to me work
I have my own theories on global warming and it has little to do with freon beer

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