Internal Filling Valve Connection
SKU: Viessmann-7859056
Please call with your boiler serial number before placing order to ensure compatibility
Please call for stock availability: 01202718660
All orders placed after 3pm will be processed the next working day (Monday to Friday except bank holidays).
Ignition electrode with gasket
High efficiency Pump Conversion Set
Please call for stock availability: 01202 718660
Condensate Hose External WB2X/ B2Hx
Filling with backflow preventer
Connection line – diaphragm expansion vessel
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