Description
The York S1-025-51756-000 Sensor Flame Straight is a safety detection component used to monitor burner flame presence in gas heating equipment in HVAC systems. It works by sensing the electrical conductivity created by the burner flame and sending a confirmation signal to the control board, allowing the system to continue safe operation only when proper ignition is detected. It is used in furnaces and gas-fired heating units and it improves operational safety enhances ignition reliability and helps prevent unburned gas accumulation. It supports accurate burner monitoring and ensures dependable performance in systems.









