762-034

This 5/8-inch high-limit disc switch is a vital safety component designed for residential heating systems and HVAC equipment. Functioning as a thermal safety sensor, this auto-reset limit control monitors the internal temperature of your furnace or air handler to prevent overheating. If the system exceeds its safe operating temperature, the switch opens the circuit to shut down the heat source, protecting the appliance from damage and ensuring home safety. Once the temperature cools to a safe level, the switch automatically resets, allowing normal operation to resume. This bimetal disc thermostat is an essential replacement part for maintaining reliable climate control and preventing system failure due to restricted airflow or mechanical malfunctions.
Type: Fan Disc High Limit Control Switch
Size: 5/8 Inch Disc
Application: Commonly used in gas furnaces, electric heat air handlers, and residential HVAC systems as a high-temperature safety cutout.
Specifications: Cut-out temperature: 135°F; Differential: 30°F; Reset type: Automatic; Sensor type: Bimetal disc.