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 NS Canada | I use sump pump float switches in a few applications here. They are cheap and look like this
https://cdn.shopify.com/s/files/1/0852/8522/products/10Ft_1024x.jpg?...
I throw that weight thing away though and just play with tying the wire to set the on/off height. They are 3 wire so can be wired either way you want.
Edited by Supa Dexta 4/7/2021 03:48
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