York S1-2702-311P Flame Sensor 90° Bend

The York S1-2702-311P Flame Sensor is a safety component crucial for York HVAC systems. It detects the presence of a flame in the burner assembly. This vital function ensures safe and efficient gas furnace operation. If the sensor doesn't detect a flame, it shuts down the gas supply, preventing potential gas leaks and hazards. The sensor is designed for a wide range of operating temperatures, from -40°C to 100°C, and is compact, measuring roughly 1 to 2 inches in length and 0.02 to 0.1 inches thick.