Air box gasket, trap
SKU: Viessmann-7843316
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).
Internal Extension H2
Please call for stock availability: 01202 718660
Mounting Clip (Set of 2) (WB2B/B2HA)
Connection line – diaphragm expansion vessel
Fastening Clip (Set of 10) (WB2A / WB2B)
Pressure Gauge Fitting (WB2x)
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