762-003

Ensure the safety and efficiency of your heating system with this professional-grade L200-20F disc limit switch. This high limit control switch acts as a critical safety sensor, monitoring the temperature within your gas furnace or HVAC unit. Designed with an automatic reset feature, the switch is calibrated to trip and interrupt power if the internal temperature reaches 200°F, preventing potential overheating and equipment damage. Once the temperature drops by 20°F, the switch automatically resets to restore normal operation. This replacement fan disc is essential for troubleshooting heating systems that are short-cycling or failing to stay lit due to a faulty thermal safety component. Its durable construction ensures long-term reliability for residential and commercial heating applications.
Type: Fan Disc High Limit Control Switch
Size: Standard 3/4-inch mounting flange disc
Dimensions: not specified × not specified × not specified
Application: Commonly used in residential gas furnaces, electric heaters, and HVAC air handling units to protect the heat exchanger from overheating.
Specifications: Open Temperature: 200°F; Close/Reset Differential: 20°F (Resets at 180°F); Reset Type: Automatic; Circuit Configuration: Normally Closed (NC).