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For the most accurate assessment of the liquid seal
Critical Safety Support: Maintains necessary static pressure to keep the pressure switch closed and the burner firing safely
always verify your specific model and serial number to ensure electrical compatibility with the control system
Enhanced Durability: Equipped with double-shielded ball bearings and a shaft slinger to prevent moisture ingress into the motor housing
The compact footprint and robust aluminum body construction make it ideal for space-constrained furnace cabinets and process heaters
Viessmann 7858519 Assembly 320734-701 For the most accurate assessmentThe Viessmann 7858519 Ignitor Flame Sensor Assembly is a critical OEM component designed for high performance combustion control in industrial and commercial heating systems. This dual purpose assembly streamlines maintenance by integrating the electrode responsible for generating a high voltage spark with a precision flame rectification sensor. By providing real time feedback to the ignition control board, the 7858519 ensures safe burner operation