Venturi Extension
SKU: Viessmann-7855447
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 unit
Air Bleed Valve, G3/8 B1xx, B2xx 68-125
Magnesium anode Dia = 26 × 280/ 250
Please call for stock availability: 01202 718660
Ionisation electrode with gasket
Connection line – diaphragm expansion vessel
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