Tuesday, 29 June 2021

Sump pump hum but no pumping

Hi, just joined today and excited to be a part of this.
I have a sump pump, new within a year, and the float switch was getting caught against something so I adjusted it so it moves freely. When I first looked at it, lifting the switch I could hear the ball inside the switch "flop over" to complete the circuit, but the pump was only humming, not pumping. After playing with it a number of times the pump finally sucked all the water out. First time ever seeing one of these work, very...

Sump pump hum but no pumping


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