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Technicians should measure the microamp (µA) signal using a multimeter in series with the sensor wire
By integrating this OEM Danfoss compressor part
or a soot-covered secondary heat exchanger
This is the individual 8-inch high-tension ignition wire
but you should always verify the part number against your unit's specific parts list or wiring diagram
Armstrong Furnace RS36453B001 Flame Sensor Technicians should measure the microampThe Armstrong Furnace RS36453B001 Flame Sensor is a critical genuine OEM replacement part engineered for precise flame rectification in Armstrong and Armstrong Air heating systems. As a direct substitute for the 36453B001 flame sensor, this component is essential for technicians addressing furnace ignition failure or erratic burner behavior. By providing a low microamp signal back to the HVAC control board upon detecting a pilot or burner flame, it