Zoeller M53 Float Switch Replacement

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.

Zoeller m53 float switch replacement.

Replacement parts list for models m53 and d53. 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. The person at zoeller told me the letters that follow the model number are just revision letters. We do offer the replacement mechanical switch for m53 and the zoeller complete cover assembly switch kit for m53 sump pump.

We list it on our site because we do sell replacement parts for this unit. 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. M53 a m53 b m53 c m53 d d53 a d53 b d53 c d53 d ref no. 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.

Chances are that the switch has failed and needs to be replaced which is a common occurrence. Float switch com nc red 002385 004619b 002392a. Float tight on rod check valve stuck or none installed in long distance line overload open level switch s defective sump pit too small. Zoeller replacement switches allow you to simply replace the switch on your sump pump without having to replace the entire existing pump.

For pumps with date code prior to 9 86 the replacement case and switch will have a new style switch. The part number that you would need to use would be 004705. M53 sump pump repair cap and switch assembly 004702 zoeller switch part no 004892 with ur zone screws 4 stainless steel cap mounting 5 0 out of 5 stars 1 68 97 68. I have heard of this pumps lasting for 10 15 20 and even up to 30 years.

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. Zoeller 004702 case and switch for m53 m57 m98 sump pumps case and switch for m53 m57 m98 sump pumps.