It’s the original lines 10 years. No off flavors. So I’m good I guess?No off flavors? No replacement needed.
EVAbarrier lines have become very popular (for beer and gas): inexpensive, durable, and low oxygen permeability.
Others may have different views about preventative replacement. Gotta say: ten years seems a long time. But my (EVAbarrier) lines are probably five years old and I'm not worried.I’m good I guess?