Description
Vaillant 0020234139 Printed Circuit Board – Genuine New
Replace a professionally diagnosed faulty control board with the genuine Vaillant 0020234139 Printed Circuit Board. This brand-new electrical component fits selected Vaillant ecoTEC Exclusive system and combi boilers.
The PCB forms part of the boiler’s electrical control system. Therefore, it helps control and coordinate the appliance’s electrical functions. Moreover, this genuine Vaillant board provides the manufacturer-specified replacement when MPN 0020234139 is required.
Boiler Compatibility
The Vaillant 0020234139 Printed Circuit Board fits the following appliances:
Vaillant ecoTEC Exclusive Combi Boilers
- ecoTEC Exclusive 835 VUW 356/5-7 – GC No. 47-044-66
ecoTEC Exclusive 843 VUW 436/5-7 – GC No. 47-044-67
Vaillant Exclusive System Boilers
- Exclusive 627 VU 256/5-7 – GC No. 41-694-02
Why Choose This Vaillant Printed Circuit Board?
Firstly, this is a genuine Vaillant replacement PCB. Therefore, it is designed for the compatible boiler models listed above.
In addition, the board forms part of the boiler’s electrical control system. As a result, replacing a correctly diagnosed faulty PCB can help restore reliable boiler operation.
Moreover, the component fits selected system and combi boilers from the Vaillant Exclusive range. It is therefore important to match the complete model and GC number before ordering.
Most importantly, check part number 0020234139 against the existing PCB and the manufacturer’s parts information. Do not select this electrical board by appearance alone.
Compatibility and Returns Notice
Boiler PCBs can look similar while using different software or electrical configurations. Therefore, confirm the MPN, complete appliance model and GC number before opening the packaging.
Electrical components and PCBs cannot be returned once ordered, opened or fitted. Please ensure that a suitably qualified engineer has correctly diagnosed the fault before purchasing.
Whatsapp : +44 7832156716
Email : hi@heatingandcateringparts.com
Prices: Must be remembered all prices are inclusive of VAT.
Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above
Meanwhile, if you are looking for any Vaillant-related products please click the link:Â Vaillant Spares
Also, for Diverter valves for vaillant please click the link:Â Vaillant Diverter Valves
You can also check our whole range of PCBs for vaillant please click the link:Â Vaillant PCBS
Here is also the list of Pumps for Vaillant please click the link:Â Vaillant Pump
In case you are looking for Fans for Vaillant please click the link:Vaillant Fans
Warranty
This genuine Vaillant replacement part is supplied with a 12 Month Warranty for complete peace of mind.
At Heating and catering parts,
We certainly strive to provide the best possible customer experience. Consequently, we understand that sometimes a product may not meet your expectations or requirements. That is why we offer a comprehensive 30-day return policy to ensure your satisfaction. Please read our full Return Policy
We appreciate you buying from our store. Usually, If your order is received by 1:00 p.m. EST (Monday–Friday), we will ship the item the same day. You can count on us to deliver quickly and safely. In other words, we take pride in our prompt and trustworthy service and will do everything we can to ensure the safe arrival of your package.
Please note that weekends are not included in our next-day delivery guarantee. Delivery for orders placed on Fridays (the next day) is on the following Monday. At the same time select the Saturday delivery option at checkout if you’d like your purchases delivered on a weekend day.
In a word thank you for choosing us!






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