762-526

This professional-grade 3/4-inch bimetal fan disc switch is an essential component for regulating airflow and temperature in heating systems. Functioning as a high-limit control and fan cycle switch, it is designed to automatically activate the blower fan once a specific temperature threshold is reached, ensuring efficient heat distribution throughout the environment. Engineered for reliability, this snap-action thermostatic switch helps prevent appliance overheating and optimizes energy efficiency by managing the fan's operation based on internal heat levels. It is a common replacement part for HVAC systems, residential furnaces, and commercial unit heaters where precise thermal sensing is required. Whether troubleshooting a fan that won't turn on or repairing a furnace that is cycling improperly, this durable fan control sensor provides the safety and performance needed for consistent climate control.
Type: Fan Disc High Limit Control Switch
Size: 3/4 inch
Dimensions: 0.75 inches × 0.75 inches
Application: Commonly used in forced-air furnaces, unit heaters, and HVAC equipment to automate blower fan operation and provide thermal safety limits.
Specifications: Closing Temperature: 180°F; Temperature Differential: 20°F (Opens at 160°F); Switch Type: Normally Open (Closes on temperature rise); Disc Diameter: 3/4"