White-Rodgers 3L05-10 Heating Snap Disc Limit Control

Discover the White-Rodgers 3L05-10 Heating Snap Disc Limit Control, a reliable safety device designed to protect heating systems from overheating. This adjustable set-point limit control uses Therm-O-Disc technology (Style 74T11, Type 310724) for precise protection, stable operation, and long-term reliability in demanding environments.

Engineered for versatile installation, the unit features a Flanged Airstream Mount and SPST, Open on Rise switching. It uses 1/4 inch quick-connect terminals and supports common control voltages, making it a drop-in choice for many furnaces and heating controls. Ideal for contractors and maintainers, it blends robust construction with straightforward wiring and adjustment for optimal performance.

• Type: Snap Disc Limit Control with adjustable set point
• Mounting: Flanged Airstream Mount; Therm-O-Disc Style 74T11
• Electrical: SPST, Open on Rise; Terminal Type 1/4 inch Quick Connect
• Voltage & Current: 120/240 VAC; 14A at 120V, 10A at 240V (Full Load); 72A at 120V, 60A at 240V (Locked Rotor); 25A (Resistive)
• Pilot & Temperature: 125 VA pilot duty; Temperature rating 135–175°F; Differential 40°F