Viessmann Expansion Vessel Pipe CPK 7826206 – Brand New

Description

The Viessmann Expansion Vessel Pipe CPK 7826206 is a genuine brand-new replacement component designed for selected Viessmann Vitodens 100-W WB1A boilers. Supplied under manufacturer part number 7826206, this expansion vessel pipe comes with a 12-month warranty. Always check your boiler model and part number before ordering to confirm compatibility.

The expansion vessel pipe connects the boiler hydraulic system to the expansion vessel, allowing system pressure to be managed as water temperature changes. A damaged or leaking pipe may contribute to pressure loss, water leaks or incorrect boiler operation. Installation should be completed by a suitably qualified Gas Safe registered engineer.

Product Details

Brand: Viessmann
Part Type: Expansion Vessel Pipe
MPN: 7826206
Warranty: 12 Months
Condition: Genuine Brand New

Boiler Compatibility

Viessmann Vitodens 100-W WB1A

Fits Appliance GC No.

VITODEN100 WB1A 24 V1 Combi NG
VITODEN100 WB1A 24 V2 Combi NG
VITODEN100 WB1A 30 V2 Combi NG
VITODEN100 WB1A 24 V2 System NG
VITODENS 100 WB1A 24 Combi NG
VITODENS 100 WB1A 24 System NG
VITODENS 100 WB1A 30 Combi NG
VITODENS 100W WB1A 30 Combi NG
VITODENS 100 WB1A 30 V1 Combi NG

Note: The supplied compatibility information contains a duplicate entry for Viessmann Vitodens 100 WB1A 24 Combi NG, so it has been listed once.

Before ordering, please check your boiler model and Viessmann manufacturer part number 7826206 to ensure this is the correct replacement part for your appliance.

Delivery & Collection

Collection is available from our Newcastle showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG, subject to stock availability. We also offer fast UK delivery via 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 expansion vessel pipe 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 7826206 expansion vessel pipe compatible with my boiler?

The 7826206 expansion vessel pipe is compatible with the listed Viessmann Vitodens 100-W WB1A models. Always check your exact boiler model and manufacturer part number before ordering.

What does the expansion vessel pipe do?

The pipe connects the boiler hydraulic circuit to the expansion vessel, allowing the vessel to accommodate changes in system water volume and pressure.

What are the symptoms of a faulty expansion vessel pipe?

Possible signs include water leaks, loss of system pressure or incorrect pressure behaviour. Similar symptoms can also result from the expansion vessel, pressure relief valve or other hydraulic components.

How can I confirm that 7826206 is the correct replacement?

Check your boiler model and confirm that Viessmann manufacturer part number 7826206 matches the required component or official appliance parts information.

Does this product come with a warranty?

Yes. This genuine brand-new Viessmann Expansion Vessel Pipe 7826206 comes with a 12-month warranty.