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The Viessmann 7874041 Flue Gas Sensor is designed for use with B1HE-85/B1HE-120/B2HE-85/B2HE-120/B1KE-120 boilers. This sensor accurately monitors flue gas composition to ensure optimal boiler performance and efficiency. It is an essential component for maintaining safe and reliable operation of your heating system.
The Viessmann 7874041 flue gas sensor ensures the safe and efficient operation of compatible Viessmann boilers.
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