Zoeller M53 Float Switch Replacement

M53 a m53 b m53 c m53 d d53 a d53 b d53 c d53 d ref no.

Zoeller m53 float switch replacement.

For pumps with date code prior to 9 86 the replacement case and switch will have a new style switch. Replacement parts list for models m53 and d53. I was in contact with zoeller prior to buying this as i needed to do a switch replacement on my m53d sump pump. Zoeller replacement switches allow you to simply replace the switch on your sump pump without having to replace the entire existing pump.

Float tight on rod check valve stuck or none installed in long distance line overload open level switch s defective sump pit too small. The constant expansion and contraction of the rubber in the grommet around the float arm causes it to wear faster and once you get water in the switch housing it s going to fail. Please note however that the switch requires installation by you or a certified plumber contractor and all sales are final no returns allowed on this product. Float switch com nc red 002385 004619b 002392a.

The part number that you would need to use would be 004705. Pump will not shut off debris under float assembly float or float rod bound by pit sides or other switch defective damaged or out of adjustment. That said a supply house near me carries little giant chinese made zoeller and hydromatic copies and claims that their m53 copy has a better seal around the float arm. Along with this you will need a gasket 034046.

Zoeller s replacement sump pump switches are some of the most reliable and sensitive switches on the market always alerting your pump to the threat of rising water levels in your sump pit. Chances are that the switch has failed and needs to be replaced which is a common occurrence. We list it on our site because we do sell replacement parts for this unit. I have heard of this pumps lasting for 10 15 20 and even up to 30 years.

Zoeller 004702 case and switch for m53 m57 m98 sump pumps case and switch for m53 m57 m98 sump pumps. We do offer the replacement mechanical switch for m53 and the zoeller complete cover assembly switch kit for m53 sump pump.