Andromeda's water alarms
Andromeda is protected by;
1.) A 12v hard wired high water bilge alarm.
2.) A 9v battery high water bilge alarm to protect her from the dangerous circumstance of high water due to the 12 v system running down, often by repeated bilge pump cycles.
3.) A 9v battery water alarm with a sensor on the engine pan that will scream at the first accumulation of water.