Have just purchased a 1996 Procraft 180B and not sure what this switch is?

[snakeguy46]

Switch ID please? Trying to get the aerator to work and not sure if this has something to do with it.

 

[redneck joe]

I would vote yes. One for fill, one for recirculation and one (A)erate?

 

[redneck joe]

Some internets:

https://www.reddit.com/r/boating/comments/12xsynx