Such fun. The bathroom vent fan switch wasn't to be found at Home Depot, so I ordered it from Amazon Prime.
It arrived yesterday. Installed it this morning (after DW had showered and gone out).
Works like a charm.
Now, to tackle another item instead of celebrating this success for a month or so.
New Journey: 11 years
In maintenance phase: 9 years and 6 months
Following Dr. Judith Beck via 3FC's Beck Diet Solution Forum: 9 years