Need precise temperature control for your heating system? The Emerson White Rodgers 3L05-3 Adjustable Snap Disc Limit Control lets you set the temperature exactly where you want it, between 210°F and 250°F (99°C to 121°C). This reliable switch is commonly used in furnaces, boilers, and other heating equipment to monitor and limit high temperatures, ensuring safe and efficient operation. It comes with a thermostat and features tab-to-screw terminals as well as 1/4-inch quick-connect terminals for easy wiring. Installation is straightforward if you're familiar with HVAC components, but consulting a professional is always recommended if you're unsure. This OEM-quality part is built to last and provides accurate, dependable performance. If your old limit control is failing or you're upgrading your system, this is a trusted replacement. Keep your heating system running safely and smoothly – install with confidence.