We had that happen. It was actually slowly leaking from the Schrader valve.
I would recommend you not replace this unless you know what you're doing unless you want to accidentally know what frost bite feels like.
Have an AC tech check for leaks first and go from there.
I would recommend you not replace this unless you know what you're doing unless you want to accidentally know what frost bite feels like.
Have an AC tech check for leaks first and go from there.

