Vaillant spare parts: Speed up troubleshooting
If a replacement part is needed to keep your customer's heating system running smoothly, our genuine spare parts service gives you all the answers. Know exactly which parts to get, where to find them, and when they’ll be in your hands – quickly and precisely.
Learn more about the spareCHECK app
Why using our spare parts is crucial
All Vaillant genuine spare parts undergo thorough testing are authorised by us to ensure they are of high quality, reliable and 100% safe to use. By using genuine spare parts, you can prevent any potential issues from arising that could come from using low quality, counterfeit parts.
For installation and servicing you must only use original Vaillant spare parts. This ensures full functionality of our devices in the long run and maintains their approved series status.
Why use Vaillant genuine spare parts?
Vaillant pledge to supply boiler and heat pump parts for up to 15 years from when we stopped producing a boiler.
Using a genuine part ensures that the boiler or heat pump warranty remains valid.
Using genuine parts ensures the installer that the parts are approved and guaranteed by Vaillant, the use of alternative parts will void any warranty.
Using the spareCHECK app will guide you to the correct part required everytime allowing you to repair the boiler with the approved manufactured part.

The spareCHECK app
The Vaillant spareCHECK app allows you to access spare parts information easily and quickly.
You will find our original Vaillant spare parts and catalogues with exploded views, product pictures, appliance usage data, and even more information. Not only this but, the new app has all new features that will make your life easier.
Everything about our spare parts – wherever you need it
Whether you’re in your office, on the go or at your customers’ site: our tools with all relevant information on spare parts are available via web and app. Get your support, wherever you need it.

Genuine spares distributors
Merchant Customers
myVAILLANT Pro Service: Stay with your customers, even from afar
High-quality service keeps your customer happy – and with our location-independent myVAILLANT Pro Service tool, you’re ready to take customer care to the next level:
- Get instantly notified about occuring issues with your customers’ heating systems.
- View the history of the system to enable precise remote troubleshooting and to avoid inefficient repair appointments.
- Benefit from improved diagnostics and corresponding spare parts recommendations to boost first-attempt fixing.
- Use the code finder to receive combined installation and operation instructions in one place.