How to Handle Winterizing Boat AC System This Year

You really don't want to wait until the first hard freeze to start winterizing boat ac system components, because by then, the damage might already be done. If you've ever had to replace a cracked heat exchanger or a split water line, you know exactly how expensive a little bit of leftover water can be. It's one of those chores that isn't exactly "fun," but it beats the heck out of writing a four-figure check to a marine mechanic come springtime. ...

February 17, 2026 · 7 min · Lloyd Diplas