TELEDYNE B74671 PCB FLAME GUARD POWER SUPPLY T269006

The Teledyne Analytical Instruments B74671 is a Printed Circuit Board (PCB) functioning as the Flame Guard/Anode Power Supply for specific hydrocarbon analyzers. It is commonly used to resolve fuel solenoid valve issues in Teledyne 4020 and 4040 models, acting as a crucial component in ignition and flame detection circuits. Involved in monitoring voltage (should be -5VDC to +5VDC) to ensure proper ignition circuit function.