The Viessmann 7134328 Circuit Board VR20 WB2A is a factory control board used in select Viessmann WB2A boilers. This electronic module manages essential boiler functions including ignition, flame monitoring, demand response, and combustion control to ensure safe and efficient firing cycles. By processing system inputs and controlling key operating components, it supports optimized fuel usage, consistent heat output, and reliable burner performance. Replacing a failing board with this OEM part restores accurate communication and dependable heating operation, reducing system faults and helping extend the boiler’s service life while maintaining peak efficiency.
For an efficient and reliable HVAC system, the Viessmann Circuit Board is a great choice for optimal system performance.
#Viessmann #ViessmannParts #CircuitBoard #7134328 #HVACParts #FurnaceParts #AirConditionerParts
Published on November 4, 2025
Published by partshnc
Viewed by 1 people
Description of item
Location
Country
United States
Region
IL
City
Chicago
Address
700 Nicholas BLVD Suite 105 Elk Grove Village IL 60007
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Name
partshnc
Phone
08667730XXX
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Chicago in IL, United States
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