040-092

This premium fan disc high limit control switch is a critical safety component designed for heating systems and HVAC equipment. Functioning as a thermal monitoring device, this limit switch automatically interrupts the electrical circuit if the appliance's internal temperature exceeds safe operating parameters, preventing overheating and ensuring the longevity of your furnace or air handler. Engineered for reliability, this disc-style switch provides precise temperature sensing and is a common replacement part for malfunctioning heaters that cycle improperly or fail to ignite. By maintaining optimal thermal control, it helps ensure your home heating system operates safely and efficiently during peak usage.
Type: Fan Disc High Limit Control Switch
Size: Standard
Application: Commonly used in residential furnaces, electric heaters, and HVAC air handling units to monitor temperature and provide high-limit safety protection.
Specifications: Bimetal disc technology, automatic reset functionality, thermal safety cut-off.