Home / Appliance / Parts / Garbage Disposal Start Switch 74052 Garbage Disposal Start Switch 74052Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 74052 Brand: IN-SINK-ERATOR DIV OF EMERSON ELE Seller: Sears PartsDirect Categories: Appliance, Parts Possible Matches$47.52Garbage Disposal Magnetic Stopper 75257 for ISE Magnet Switch, Turn... $29.8975257 Magnetic Stopper for Insinkerator InSinkErator Garbage Dispos... Description This start switch (part number 74052) is for garbage disposals. Start switch 74052 turns the garbage disposer on. Unplug the garage door opener before installing this part. Wear work gloves to protect your hands.