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ensuring exact fit and function in existing pneumatic loops
the internal float and seal can be cleaned if debris prevents the valve from seating properly
This specific model is engineered for single-stage furnace applications
G27M4-100A
such as 200°F to 400°F
Viessmann 7858519 Assembly L99H008 ensuring exact fit and functionThe 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
US$ 195.00
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US$ 10.00
