The AllPoints Foodservice Parts & Supplies 22-1214 Control Knob & Dial features a 1-7/8" diameter design, allowing for precise adjustments from OFF to 1-10 settings. This durable replacement part is compatible with Alto Shaam model KN-3473, ensuring seamless integration into your foodservice equipment. Ideal for enhancing operational efficiency, this control knob is a reliable choice for maintaining optimal performance in your kitchen.