Description
The Bosch HVAC 8733952457 Resettable Furnace Rollout Safety Switch is a manual-reset component used in gas systems to monitor burner flame conditions and protect the heat exchanger assembly. It is installed near the burner compartment and it is designed to open the control circuit if abnormal flame excessive heat or flame rollout beyond the combustion area. When triggered, it shuts down furnace operation until the condition is corrected and the switch is reset manually in HVAC systems. It is commonly used in condensing furnace models as part of the overall secure control system that prevents overheating, protects internal components, and ensures combustion during heating operation.
