Saunier Duval Spare Parts
Electrical Deals Direct supplies genuine Saunier Duval spare parts for gas boilers, including gaskets, electrodes, flue components and pipe fittings. Order online with trade pricing, fast dispatch and expert phone support from a team who know gas boiler servicing and repair inside out.
About Saunier Duval Parts
Saunier Duval is a French heating brand founded in 1907, with over a century of experience manufacturing gas boilers and hot water technology. Since 2001 the brand has been part of the Vaillant Group, one of the largest heating manufacturers in Europe. Because gas boilers rely on precise ignition, sealing and flue components to run safely and efficiently, worn gaskets, electrodes or connections are common causes of faults, lockouts and reduced efficiency, and need replacing with the correct genuine part.
Looking for parts from other Vaillant Group brands? Browse our Vaillant Parts and Glow-Worm Parts ranges, or all HVAC and heating parts.
Common Saunier Duval Parts We Stock
- Ignition & sensing electrodes — electrodes that light the burner and detect the flame, a common cause of ignition faults and lockouts when worn
- Gaskets & seals — boiler gaskets and combustion chamber cover gaskets that keep the sealed combustion circuit airtight
- Flue components — flue pipes for the boiler's exhaust and air intake system
- Pipe fittings & connections — boiler elbow connection pipe fittings for pipework runs into and out of the appliance
How to Find the Right Saunier Duval Part
Saunier Duval parts are matched to the exact boiler model, so start by checking the model and serial number on your boiler's data plate, then cross-check the part number on the component you're replacing. Gaskets and seals in particular vary by boiler generation, so a visually similar part isn't always the correct fit. If you're not sure which part you need, use our Can't Identify Your Spare Part? service, or send our trade counter team the model number or a photo of the old component and we'll match it for you.
Why Buy Saunier Duval Parts from Electrical Deals Direct
- Trade pricing on all Saunier Duval parts, with account pricing available for regular buyers
- Same-day dispatch on in-stock parts ordered before cut-off
- Genuine Saunier Duval parts sourced directly from the manufacturer, not aftermarket substitutes
- Expert phone support to match the right electrode, gasket or fitting to your specific boiler
- Deep gas boiler servicing knowledge on hand, not just a parts list
Related Categories
Browse our Vaillant Parts, Glow-Worm Parts, HVAC and heating parts, or all spares and accessories. Not sure what you need? Try our Product Advisor or browse the Advice Centre.
Saunier Duval Parts — Frequently Asked Questions
How do I know which Saunier Duval part I need?
Check your boiler's data plate for the exact model and serial number, then match the part number on the component you're replacing. If you're unsure, send us the details and we'll confirm the correct part.
Are these genuine Saunier Duval parts?
Yes — the Saunier Duval spares we stock are genuine manufacturer parts, so they match the fit and performance of the original component.
What causes ignition faults on a Saunier Duval boiler?
A worn or fouled ignition and sensing electrode is a common cause of ignition lockouts, as the electrode both lights the burner and confirms the flame is present. Replacing it with the genuine part usually resolves the fault.
Should I replace boiler gaskets myself?
Gas boiler servicing and gasket replacement should be carried out by a Gas Safe registered engineer, as these components sit within the sealed combustion circuit and affect safe operation.
Are Saunier Duval parts related to Vaillant or Glow-Worm parts?
Saunier Duval is part of the Vaillant Group alongside brands including Vaillant and Glow-Worm, though parts are generally specific to each brand's models and aren't interchangeable without checking the part number.
Not sure exactly which part you need? Use our parts finder to search by model. If you'd rather talk it through, call our team on 01934 253600 or use live chat and we'll help you get the right Saunier Duval spare first time.
From Splash Backs to Drip Plates to Air Filters, if it's not in the list, don't hesitate to call us on 01934 253600, or send an email over to [email protected]. We are confident that we can source your replacement part or accessory.






