Zoeller M53 Switch Problems

Replacement parts list for models m53 and d53.

Zoeller m53 switch problems.

Float switch tether length too short check valve stuck open or none installed in long distance line overload open bidding sump pit too small. Short demo showing replacing the float switch on a zoeller sump pump. While both sump pumps are made by zoeller there are a few key differences that set them apart. Pump will not shut off debris under float assembly float bound by basin sides or other switch damaged or out of adjustment.

Description qty notes 9 81 vm thru 8 86 us 9 86 vs thru 8 87 ut 9 87 vt thru 6 92 7 92 thru current 9 81 vm thru 8 86 us 9 86 vs thru 8 87 ut 9 87 vt thru 6 92 7 92 thru current. And this zoeller m53 sump pump has a high quality cast iron switch case motor and pump housing. 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. M53 a m53 b m53 c m53 d d53 a d53 b d53 c d53 d ref no.

While the rest of the machine is built to withstand virtually any kind of punishment you can think to throw its way the float switch tends to flame out relatively quickly. With the higher cost the m98 provides a higher flow rate of 72 gallons of water per hour thanks to the 1 2 hp motor compared to 43 gph and 1 3 hp on the m53. I haven t installed any so i can t say. The biggest issue consumers have with the zoeller m53 mighty mate submersible sump pump 1 3 hp is its float switch.

I rarely have problems with the 267 1 2 hp sewage ejector pumps. 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. 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. The m98 is more expensive than the m53 but both are affordable on any household budget less than 200.