Circuit Board (Lon Module Adaptor) B2Xx
SKU: Viessmann-7823033
Please call with your boiler serial number before placing order to ensure compatibility
£59.54 (ex VAT)
In Stock
All orders placed after 3pm will be processed the next working day (Monday to Friday except bank holidays).
Ignition unit
Sensor #5 (DHW) WB2A-240
Filling with backflow preventer
Safety valve
Please call for stock availability: 01202 718660
Air Vent, G3/8inch WBxx / B2Hx
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