SAUNIER DUVAL 5168400 EXPANSION VESSEL

  • Our Part No: 1414805
  • MPN: 05168400
SAUNIER DUVAL 5168400 EXPANSION VESSEL

We're sorry but this product has now been discontinued by Saunier Duval and can no longer be purchased.

No known replacement is available.

Why Choose DHS?

SAUNIER DUVAL 5168400 EXPANSION VESSEL.

Product Information: The expansion vessel is a tank that is utilised to protect closed heating systems from pressure surges. The expansion vessel is filled with air that acts as a cushion against surges in pressure within the system.

This part is present in 13 different boilers in the Saunier Duval range including the Saunier Duval THEMA C 23 , THELIA 623 NC , THELIA 623 , THELIA 23 E NC , THELIA 23 . In the next tab there is an appliance grid with links to all boilers that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.

We recommend that all parts are fitted by a fully qualified gas safe certified technician. If you require any assistance finding a part, please feel free to contact us. Collectively we have over 200 years of boiler spares knowledge and distribution experience and our friendly call centre staff will be happy to help you with any query you may have


The SAUNIER DUVAL 5168400 EXPANSION VESSEL is a genuine, brand new Saunier Duval product, covered by a Saunier Duval manufacturer's guarantee.

Not what you're looking for? Try our unique Spares Finder tool or you can view all Saunier Duval products.

For advice on this or any product, please call us on 0330 123 3707, email us at web@dhsspares.co.uk, or see additional ways to contact us here.

At DHS we offer a range of product options to suit different budgets and requirements, while maintaining quality and reliability across all categories.

Below is an explanation of each product type available on our website. Please note that not all products will have all options available.

Unbranded Part

BEST VALUE

Unbranded Component Product. Genuine manufacturer component, but no branded packaging.

  • Sourced Directly from the Manufacturer
  • Supplied in Unbranded Packaging
  • Same Quality & Function as OEM Version
  • Cost Effective Alternative
  • 12 Month Warranty

Branded Part

ORIGINAL PART

Original Equipment Manufacturer Component with branded packaging.

  • Genuine Original Part
  • Sourced Directly from the Manufacturer
  • Manufacturers Official Packaging
  • Trusted Manufacturer Quality
  • 12 Month Warranty

Alternative Part

Compatible replacement parts sourced from a third party Manufacturer.

  • Lower Cost Replacement Option
  • Fully Functional Alternative
  • Appearance, design or materials may differ from the original part
  • 12 Month Warranty

Refurbished Part

Original OEM components that have been professionally refurbished.

  • Genuine OEM Component Professionally Refurbished and Tested
  • Environmentally Conscious Choice
  • Excellent Value for Money
  • 12 Month Warranty

Need Help Choosing?

If you are unsure of which product category is right for your repair or installation, our team is happy to help.

Contact us for expert advice on compatibility, pricing and availability.

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