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Vaillant 303903 1m Flue Extension

5.03 product ratings
woodssu39 (1181)
99.9% positive Feedback
Price:
£29.25
Free delivery in 2-3 days
Estimated between Wed, 1 Oct and Thu, 2 Oct
Returns:
30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Condition:
New

About this product

Product Identifiers

BrandVaillant
MPN303903
GTIN4024074398036
UPC4024074398036
eBay Product ID (ePID)28012556226

Product Key Features

Power SourceGas/Petrol
Tank CapacityLess Than 75 L
Water Connection LocationSide
Water Heater ProfileMedium
Heating SystemBoiler
Tank Lining MaterialMetal
Smart Home CompatibilityUniversal
ColourWhite
FeaturesCompact, Corrosion Resistant
TypeStorage Tank Water Heater
Model303903
Energy Efficiency RatingA
Mounting LocationWall
PowerLess than 100 W

All listings for this product

Auction & Buy it now
Auction
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New
Vaillant 303903 1m Flue Extension
item 1 Vaillant 303903 1m Flue Extension
£29.25
Free postage
Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
item 2 Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
£29.99
Free postage
Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
item 3 Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
£27.72
+ £2.96 postage
Vaillant 303903 1m Flue Extension BNIB
item 4 Vaillant 303903 1m Flue Extension BNIB
£26.09
+ £5.21 postage
Brand new Vaillant 303903 1m Flue Extension BNIB
item 5 Brand new Vaillant 303903 1m Flue Extension BNIB
£30.59
Free postage
Vaillant Flue Extension 970mm 60/100mm
item 6 Vaillant Flue Extension 970mm 60/100mm
£30.84
Free postage
Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
item 7 Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
£28.76
+ £2.94 postage
Brand new Vaillant 303903 1m Flue Extension BNIB
item 8 Brand new Vaillant 303903 1m Flue Extension BNIB
£31.99
Free postage
Brand new Vaillant 303903 1m Flue Extension BNIB
item 9 Brand new Vaillant 303903 1m Flue Extension BNIB
£31.99
Free postage
Brand new Vaillant 303903 1m Flue Extension BNIB*Genuine*
item 10 Brand new Vaillant 303903 1m Flue Extension BNIB*Genuine*
£31.99
Free postage
Vaillant EcoMax
item 11 Vaillant EcoMax
£21.48
+ £10.65 postage
Vaillant Flue Extension 970mm 60/100mm Diameter 303903
item 12 Vaillant Flue Extension 970mm 60/100mm Diameter 303903
£26.68
+ £5.88 postage
Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
item 13 Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
£31.88
+ £3.71 postage
Vaillant 303903 1m Flue Extension
item 14 Vaillant 303903 1m Flue Extension
£34.99
Free postage
Vaillant 303903 1m Flue Extension Brand New
item 15 Vaillant 303903 1m Flue Extension Brand New
£34.99
Free postage
Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
item 16 Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
£21.48
+ £13.63 postage
Vaillant 303903 1m Flue Extension BNIB
item 17 Vaillant 303903 1m Flue Extension BNIB
£31.88
+ £3.71 postage
Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
item 18 Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
£22.55
+ £13.63 postage
Vaillant 303903 Flue Extension Kit
item 19 Vaillant 303903 Flue Extension Kit
£37.08
+ £3.71 postage
vaillant flue extension 1m 100x60mm 303903
item 20 vaillant flue extension 1m 100x60mm 303903
£30.00
+ £12.97 postage
Brand new Vaillant 303903 1m Flue Extension 60/100mm diameter
item 21 Brand new Vaillant 303903 1m Flue Extension 60/100mm diameter
£42.28
+ £2.94 postage
Vaillant 1000mm Flue Extensions 303903
item 22 Vaillant 1000mm Flue Extensions 303903
£37.08
+ £10.68 postage
303903 Vaillant flue extension
item 23 303903 Vaillant flue extension
£46.96
+ £2.94 postage
Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
item 24 Vaillant 1m Air Flue Duct Extension Kit 970mm 60/100mm 303903
£55.00
+ £8.99 postage
listings for this product

Ratings and reviews

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5.0
3 product ratings
  • 3 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Most relevant reviews

  • by myfzr
    20 Sep, 2025

    Could not fault it, new and now fitted. ...

    Could not fault it, new and now fitted. All good.

    Verified purchase: YesCondition: New

  • by markswaye
    21 May, 2024

    Excellent

    Excellent

    Verified purchase: YesCondition: New

  • by darren_smart
    18 May, 2024

    Good

    Good

    Verified purchase: YesCondition: Pre-owned

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