762-049

This premium 3/4" disc limit switch serves as a critical high-limit safety control for HVAC systems and various heating appliances. Designed to protect equipment from overheating, this automatic reset thermal switch monitors internal temperatures to ensure safe operation. When temperatures reach the calibrated setpoint, the switch opens the electrical circuit to shut down the heating source, preventing potential damage or fire hazards. Once the system cools down by its designated differential, the switch automatically resets to restore normal functionality. This reliable fan disc limit control is an essential replacement component for maintaining the safety and efficiency of gas furnaces, electric heaters, and air handling units.
Type: High Limit Control Switch
Size: 3/4 Inch
Application: Commonly used as a safety cutout in residential furnaces, commercial HVAC systems, blowers, and high-heat appliance applications.
Specifications: Cut-out Temperature: 130°F; Differential: 20°F (Resets at 110°F); Reset Type: Automatic; Sensor Type: 3/4" Bimetal Disc; Configuration: Normally Closed (NC) opens on temperature rise.