Description
The Viessmann 7827309 heating water gas cock is a brand-new genuine replacement component for selected Viessmann Vitodens 100 and Vitodens 100-W WB1A boilers. It is supplied with a 12-month warranty and should only be ordered after confirming the appliance model and manufacturer part number.
This component is used within the boiler’s internal connection arrangement. Boiler gas and water components should be inspected and installed by a suitably qualified Gas Safe registered engineer.
Product Details
Brand: Viessmann
Part type: Heating Water Gas Cock
MPN: 7827309
Condition: New and genuine
Warranty: 12 months
Boiler Compatibility
Viessmann Vitodens 100 WB1A
Vitodens 100 WB1A 24 V2 Combi NG
Vitodens 100 WB1A 24 V2 System NG
Vitodens 100 WB1A 24 System NG
Vitodens 100 WB1A 30 Combi NG
Vitodens 100-W WB1A 30 Combi NG
Delivery & Collection
Collection is available from our Newcastle showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG, usually on the same day, subject to stock availability. If the item is not in stock, collection is normally available the next working day. We also offer fast UK delivery through Royal Mail First Class or DPD Next Day, with most orders arriving within one to two working days. Boiler components should be installed by a suitably qualified Gas Safe registered engineer.
Warranty
This brand-new genuine Viessmann boiler heating water gas cock is supplied with a 12-month warranty. Warranty claims may be subject to inspection and confirmation that the component was correctly selected and professionally installed.
Returns
We accept returns within 30 days of delivery. The product must be unused, unfitted and returned in its original unopened packaging with all seals intact. We cannot accept returns for components that have been fitted, used, damaged or returned in an unsuitable condition. Please check the boiler model, GC number, edition, serial-number range and part number carefully before ordering.
If you need any help, our team is happy to assist. Please contact us by phone or WhatsApp chat.
Frequently Asked Questions
Is the Viessmann 7827309 compatible with Vitodens 100 boilers?
The Viessmann 7827309 is confirmed for the listed Vitodens 100 WB1A 24 and WB1A 30 combi and system boiler models. Check the complete model designation and existing component number before ordering.
Does this part fit the Viessmann Vitodens 100-W WB1A 30 Combi?
Yes. The Viessmann Vitodens 100-W WB1A 30 Combi NG is included in the confirmed compatibility information for this component.
How can I confirm that Viessmann 7827309 is the correct replacement?
Check the manufacturer part number on the existing component and compare the full boiler model with the compatibility list. Where the existing number cannot be identified, provide the boiler model and serial details to a qualified engineer or boiler-parts specialist.
Can a faulty heating water gas cock cause boiler problems?
A damaged, restricted or leaking boiler connection component may affect the safe operation of the appliance. However, boiler symptoms alone do not confirm that this specific part is defective, so the appliance should be professionally diagnosed before replacement.
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