762-511

The 3/4-inch Fan Disc Switch is a professional-grade thermal control designed to regulate fan operation and provide high-limit safety protection in heating and cooling systems. This bimetal disc thermostat features an automatic reset function, ensuring your appliance returns to normal operation once the optimal temperature is reached. Engineered for reliability, this switch monitors ambient air or surface temperatures to activate blowers or cut power to heating elements, preventing overheating and ensuring energy-efficient performance. It is a common replacement part for various residential and commercial heating units where a standard 3/4-inch mounting footprint is required. Replacing a worn-out fan control switch can restore proper cycling to your equipment, preventing the blower from running too long or failing to start during the heating cycle.
Type: Fan Disc / High Limit Control Switch
Size: 3/4 inch diameter
Dimensions: 0.75 inches
Application: Commonly used in forced-air furnaces, electric heaters, HVAC blower assemblies, and ventilation systems to manage fan cycles or provide safety limit protection.
Specifications: Auto-reset functionality; Opens at 130°F; 20°F temperature differential; Bimetal sensor disc; Standard flange mount.