Cable harness X8/X9/Ion/145/stepper motor
SKU: Viessmann-7844620
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).
Control cable
Filling with backflow preventer
Connection line – diaphragm expansion vessel
Ignition unit
Mounting Clip (Set of 2) (WB2B/B2HA)
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