Choosing the right float switch is essential for protecting mini split systems from condensate. In this article, we’ll walk you through everything you need to know about wet switches Unfamiliar with fujitsu but for a mitsubishi ducted mini you need a special one that plugs into the board
Wet Switch installation - YouTube
I can’t imagine you’d want.
These switches protect hvac units by sensing water buildup and triggering pumps or alarms.