Description
The Vokera Mynute Expansion Vessel 10020839 is a genuine Vokera replacement expansion vessel supplied brand new with a 12-month warranty.
This expansion vessel is listed for selected Mynute 12 E, Mynute 16 E and Mynute 20 E boiler models. Please check the exact boiler model, revision and GC number before ordering.
Product Details
Brand: Vokera
Part Type: Expansion Vessel
MPN: 10020839
Condition: Brand New
Warranty: 12 Months
Boiler Compatibility
Vokera Mynute
Mynute 12 E Rev 4 (02/08) – GC No. 41-094-21 (2350643)
Mynute 16 E Rev 4 (02/08) – GC No. 41-094-22 (2350653)
Mynute 20 E Rev 4 (02/08) – GC No. 41-094-17 (2350573)
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.
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 Vokera Mynute Expansion Vessel 10020839 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, revision and part number carefully before ordering.
If you need any help, our team is happy to help. Just reach us via call or WhatsApp chat.
Frequently Asked Questions
What is the Vokera Mynute Expansion Vessel 10020839?
The Vokera Mynute Expansion Vessel 10020839 is a genuine replacement expansion vessel listed for selected Vokera Mynute boilers.
What does an expansion vessel do in a boiler?
An expansion vessel accommodates changes in water volume within a sealed heating system as the system water heats up and cools down.
What are common signs of a faulty boiler expansion vessel?
A faulty expansion vessel can be associated with repeated changes in system pressure, particularly as the heating system heats up and cools down. The vessel and system pressure should be checked by a qualified heating engineer.
Can a faulty expansion vessel cause boiler pressure problems?
Yes. An expansion vessel that is not functioning correctly can contribute to abnormal pressure changes in a sealed heating system. The underlying cause should be professionally diagnosed before replacing the vessel.
Which Vokera Mynute boilers use Expansion Vessel 10020839?
The supplied compatibility information lists Mynute 12 E Rev 4, Mynute 16 E Rev 4 and Mynute 20 E Rev 4, all dated 02/08.
How do I check if Vokera 10020839 is the correct expansion vessel?
Check the part number, exact boiler model, revision and GC number against the compatibility information before ordering.











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