The Whirlpool WP74010783 is an authentic alternative intended to regulate the combustion fan on your Jenn-Air or KitchenAid range. It's a rotary switch, so you spin a knob to change the fan speed.This enables you to select the optimal level of ventilation for your cooking requirements.Whether you're cooking a delicate sauce or searing steaks, you can successfully eliminate exhaust, has a odor and heat from your kitchen. A broken fan switch can result in a stifling kitchen surroundings or, worse, insufficient ventilation while cooking. Replace a broken switch with the WP74010783 to regain control of your range's ventilation system, resulting in a more enjoyable and functional cooking experience.It's crucial to note that this is a genuine Whirlpool Original Equipment Manufacturer item, which guarantees compatibility and quality.