Need some help with this electronic circuit

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Namakwalander

Grey Hound
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Hi guys.

I am gatvol of the float switch causing issues on my grey water pump system. So my plan is to swap it out for a tiny level sensor circuit with a relay. That way only the water and the pump impeller are moving parts.

Please see (paint) circuit below.
 

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  • Relay Circuit.jpg
    Relay Circuit.jpg
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