- Brand: Vaillant Boiler Spares
- Name: VAIL 0020100973 DISCHARGE SENSOR, 0020049729
- MPN: 0020100973
- Our Part No: 1384853
- Categories:
Why Choose DHS?
Browse more products from
Vaillant Boiler SparesSecure Express Checkout
with a selection of payment options12 Month Warranty
On all partsThe UK's #1 Heating Spares Supplier
94% Rated Excellent/Good

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.
Recently Viewed Products...
EOGB B03-00-117-10801 CASING FRONT BG200
Part No: 2090352 / MPN: B03-00-117-10801
Sorry, this part is now obsolete
View Part Details
ZIP AQ0204 RESETTABLE CUT-OUT
Part No: 2330530 / MPN: AQ0204
Sorry, this part is now obsolete
View Part DetailsIDEAL 173192 MANIFOLD CONNECTOR
Part No: 1179332 / MPN: 173192
Sorry, this part is now obsolete
View Part DetailsAriston 12084322 Ventilator+Gasket
Part No: 1593573 / MPN: 12084322
£2,855.70 inc VAT
Available in 5-7 working days

