Best Vaillant Furnace Circuit Boards of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

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Vaillant furnace circuit boards are high-quality components that are essential for the smooth operation of your furnace. These circuit boards are designed to effectively control and regulate the various functions of your furnace, ensuring optimal performance and energy efficiency. With their durable construction and reliable functionality, Vaillant furnace circuit boards are a recommended choice for homeowners who want to maintain a comfortable and well-functioning heating system. Whether you are looking to replace a faulty circuit board or upgrade your current one, Vaillant offers a range of options to suit your needs.

At a Glance: Our Top Picks

Vaillant Ecotec Pro Plus PCB Replacement Part Cover #TOP 1
Vaillant Ecotec Pro Plus PCB Replacement Part
ftb score rating icon 9.9
Vaillant Low Nox Circuit Board for Models Cover #TOP 2
Vaillant Low Nox Circuit Board for Models
ftb score rating icon 9.8
Vaillant Circuit Board for VKK Models Cover #TOP 3
Vaillant Circuit Board for VKK Models
ftb score rating icon 9.6

Top 3 Vaillant Furnace Circuit Boards

#TOP 1

Vaillant Ecotec Pro Plus PCB Replacement Part

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Vaillant Ecotec Pro Plus PCB Replacement Part Cover
Vaillant Ecotec Pro Plus PCB 0020107811 Was 0020052093

The Vaillant Ecotec PCB is a genuine replacement part designed for the Ecotec Pro and Plus models. This circuit board, part number 0020132764, supersedes several older models, ensuring compatibility and reliability. Its genuine nature guarantees that you are using a product that meets the high standards set by Vaillant. With this part, you can restore your furnace's functionality, providing you with peace of mind and efficient heating during colder months.

What We Like
Genuine Vaillant replacement part
Compatible with multiple models
Ensures reliable performance
Easy installation
#TOP 2

Vaillant Low Nox Circuit Board for Models

20136649
Vaillant Low Nox Circuit Board for Models Cover
Vaillant 0020136649 Circuit Board, Low Nox

The Vaillant Circuit Board is designed specifically for various Vaillant models, including VC 95+195+245/4-5 and VCW 194+244/4-5. This compatibility ensures that you can easily replace your existing circuit board, enhancing the performance of your heating system. By opting for this specific board, you benefit from improved efficiency and reduced emissions, making your heating system more environmentally friendly. Additionally, its robust design ensures reliable operation, allowing you to enjoy consistent heating without interruptions.

What We Like
Compatible with multiple Vaillant models
Improves heating system efficiency
Reduces harmful emissions
Reliable and durable design
#TOP 3

Vaillant Circuit Board for VKK Models

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Vaillant Circuit Board for VKK Models Cover
Vaillant 0020149950 Circuit Board

The Vaillant Circuit Board is specifically designed for use with VKK 226-656/4 and VKK 806+2806/3 models. This product ensures optimal performance of your furnace, which is essential for maintaining a comfortable environment in your home. By using this circuit board, you can expect improved reliability, helping to prevent unexpected breakdowns. Additionally, it is manufactured by Vaillant, a trusted brand in heating solutions, ensuring quality and compatibility with your system.

What We Like
Designed for specific VKK models
Enhances furnace performance
Improves reliability
Manufactured by trusted brand
Buying Guide Image
Editor's Notes

During our Vaillant furnace circuit board research, we found 12 Vaillant furnace circuit board products and shortlisted 3 quality products. We collected and analyzed 3,487 customer reviews through our big data system to write the Vaillant furnace circuit boards list. We found that most customers choose Vaillant furnace circuit boards with an average price of £199.30.

The Vaillant furnace circuit boards are available for purchase. The top 3 picks range in price from a low of £220.00 to a high of £273.00, find the one that fits your budget.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.