Description
Vaillant 0020143512 Ecotec Plus Gas Valve For VU 1006/5-5 R5
The Vaillant Ecotec Plus gas valve 0020143512 controls the flow of gas within the boiler, so the appliance can operate safely and efficiently. However, when the gas valve becomes faulty, the boiler may experience ignition issues, flame faults, or unreliable heating performance. Therefore, replacing it with this pre-owned and fully checked unit helps restore dependable boiler operation and proper gas regulation.
Compatible Boilers
This part is compatible with the following Vaillant models:
Ecotec Plus VU Series
- Ecotec Plus VU GB 1006/5-5 R2 2013–2014 – GC No. 41-044-69 R2 (0010010780)
- Ecotec Plus VU GB 1006/5-5 R4 2017 Onwards – GC No. 41-044-69 R4 (0010010780)
- Ecotec Plus VU GB 1206/5-5 R2 2013–2014 – GC No. 41-044-70 R2 (0010010791)
- Ecotec Plus VU GB 1206/5-5 R4 2017 Onwards – GC No. 41-044-70 R4 (0010010791)
If you are looking for any other different Vaillant Gas Valve follow the link provided.
Why Choose This Product?
This pre-owned Vaillant gas valve provides a practical and affordable solution for restoring proper boiler gas control. Each unit is carefully checked before dispatch, while the original Vaillant design helps ensure reliable compatibility and performance.
Delivery and Return
Order before 1 PM for same-day dispatch with standard and next-day delivery options available. Returns are accepted within 30 days if the part remains unused and in original condition. Always use a Gas Safe registered engineer for installation.
Frequently Asked Questions
1. What does the gas valve do in a boiler?
The gas valve regulates the flow of gas into the burner, which helps the boiler ignite correctly and maintain stable heating performance. If the valve becomes faulty, the boiler may lock out or fail to heat properly.
2. Is this a genuine Vaillant part?
Yes, this is an original Vaillant spare part designed for compatible Ecotec Plus boilers. Using the correct OEM component helps maintain proper fitment and safe operation.
3. What problems can a faulty gas valve cause?
A faulty gas valve can lead to ignition faults, inconsistent flame performance, or complete boiler shutdown. Therefore, replacing a damaged valve can help restore reliable operation.
4. Is this gas valve tested before dispatch?
The unit is carefully checked before dispatch to help ensure it is in good working condition. However, professional installation and testing are still required after fitting.
5. Who should install this gas valve?
A Gas Safe registered engineer must install gas-related boiler components. This is important for safety, correct setup, and proper boiler operation.









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