I have a 3100 Open as well. My "Mid-Bilge" is the one in the engine compartment. The one under the floor is the "Forward Bilge" the switch for it on mine is under the stairs on the DC distribution panel.
I have a 3100 Open as well. My "Mid-Bilge" is the one in the engine compartment. The one under the floor is the "Forward Bilge" the switch for it on mine is under the stairs on the DC distribution panel.
I have a 3100 Open as well. My "Mid-Bilge" is the one in the engine compartment. The one under the floor is the "Forward Bilge" the switch for it on mine is under the stairs on the DC distribution panel.

