Robertshaw 5500-203 Infinite Switch

The Robertshaw 5500-203 Infinite Switch is a heavy-duty, 240V AC infinite control engineered for precise temperature management in electric ranges, commercial hot plates, and warming drawers. As a direct replacement for INF240-544, this voltage-sensing switch features a 5% low-heat input calibration, ensuring stable proportionate control for resistive loads up to 15 Amps. The 5500-203 universal kit includes a black dial and a specialized break-off shaft, allowing technicians to customize the stem length to fit various OEM applications. Designed for versatile installation, this Robertshaw infinite switch supports both screw and palnut mounting, making it the standard choice for field service repairs where reliability and exact heat regulation are required.

• Precise Heat Control: Features a calibrated 5% low-input setting for accurate simmering and consistent thermal output.
• Universal Compatibility: Engineered as a universal range switch replacement with a 2-inch break-off shaft to match specific depth requirements.
• Advanced Durability: Rated for high-ambient environments up to 180°F (82°C) with 15 Amp resistive load capacity at 240V.
• Multiple Mounting Options: Includes hardware for both screw mount and bushing mount configurations to streamline installation.
• Heavy-Duty Dial: Includes a high-visibility black dial with clear indexing for commercial and residential use.

Is the Robertshaw 5500-203 compatible with single-element burners?
Yes, this is a parallel circuit (voltage sensing) switch designed to control a single resistive heating element by cycling power to maintain the desired temperature.

How do I adjust the shaft length for my specific range model?
The shaft features pre-grooved break-off points. You can use two pairs of pliers to snap the shaft at the required length without damaging the internal switch mechanism.

Can I use my original OEM knob with this replacement switch?
Yes, the 5500-203 kit includes various shaft adapters (sprue tree) to ensure your original equipment dial fits the new square break-off shaft securely.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.