The Whirlpool WP74010630 Range Switch and Harness is an indispensable part for your range or oven, facilitating flawless interaction between the control knobs and the internal electrical system.When you turn a knob to ignite a burner or adjust the oven temperature, the switch converts that rotation into an electrical signal.This signal flows through the harness, which functions as a bundle of wires, until it reaches the proper element.The element subsequently receives the instruction and begins to generate heat, triggering the intended cooking operation.A faulty Whirlpool WP74010630 Range Switch and Harness might result in a variety of issues with your range.You may encounter burners that refuse to turn on, oven modes that fail, or even a complete loss of control over the device.