765-402

This high-performance flame rollout switch is a critical safety component designed for gas-fired heating systems, including residential furnaces and boilers. As a thermal fuse or fusible link, its primary function is to monitor the burner assembly for dangerous 'flame rollout' conditions, which occur when heat or flames escape the combustion chamber. If temperatures exceed the safe operating threshold, the fuse permanently opens the electrical circuit, shutting down the appliance to prevent potential fire hazards and equipment damage. This replacement part is essential for restoring your HVAC system's safety protocols after a rollout event has been triggered. It features a precision temperature rating of 363°F (184°C), ensuring reliable protection and compliance with standard heating system safety requirements. Ideal for HVAC technicians and homeowners performing essential furnace repairs, this switch helps maintain a secure and efficient heating environment.
Type: Flame Rollout Switch
Size: Small
Application: Commonly used in gas furnaces, boilers, and heating appliances as a safety cutoff device to detect combustion issues or exhaust blockages.
Specifications: Cutoff Temperature: 363°F (184°C); Component Type: One-time fusible link thermal cutoff; Compatibility: Gas-fired HVAC equipment.