Armstrong Furnace RS36453B001 Flame Sensor or if repeated cleaning of

or if repeated cleaning of the existing component does not restore a crisp blue flame and a strong millivolt signal

minimizing system downtime for contractors and facility managers

this is the official Modine replacement part for the 5H73057-3

leading to more stable flow control

including a precise length and wire gauge to prevent drifting pressure settings

Armstrong Furnace RS36453B001 Flame Sensor or if repeated cleaning ofThe 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