Slow Cooker Parts : eReplacementParts Need to fix your Slow Cooker? We have parts, diagrams, accessories and repair advice to help make your tool repairs easy. 877-346-4814. Departments Accessories Appliance Parts Exercise Electric Cooker Installation Cost & Wiring Guide for 2020 Wiring an Electric Cooker. The process of actually wiring your oven is largely similar to wiring a plug. Switch off any source of power to the oven at the mains (remember just how much electricity runs through these appliances) and feed your circuit cable into the oven’s control unit. Free User Manuals By Brands | ManualsOnline Manuals and free owners instruction pdf guides. Find the user manual and the help you need for the products you own at ManualsOnline.