On 30/12/2020 08:31, misterroy wrote:

Here is an excellent washing machine "pressure switch" videohttps://youtu.be/baFaEvBywGc?t=851
from Secret Life of Machines. Wish he'd do an updated series.

Big Clive has a video tour of the innards of an Indesit washing machine
at https://www.youtube.com/watch?v=EUHuFeFfCdA where he briefly points
out the the fill level sensor at 1:17.

He also has a teardown of the ingenious digital sensor at
https://www.youtube.com/watch?v=O-0KGbd91_I