The Johnson Controls Y75AA-3 Flame Sensor helps monitor burner flame presence to support safe and reliable operation of compatible gas-fired equipment. Featuring a 1-1/4-inch probe and a 1/4-inch tab terminal, this sensor connects to the equipment’s ignition or flame-monitoring control system. During operation, the probe detects the presence of a flame and provides feedback to the con... https://partsfe.ca/y75aa-3-johnson-controls-flame-sensor