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Vaillant Boiler Spares

At DHS we have a wide range of Vaillant boiler parts available. If you need a spare part for a Vaillant boiler check out our full range below. We have parts for a wide range of Vaillant appliances including Vaillant PCB's, Vaillant gas valves, Vaillant pumps and more.

Can't find the part you need? Give our contact centre a call on 0330 123 3707

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3275 results
1374889 Vaillant 0020038679 Sealing Gasket
This part fits...
£15.28
(inc VAT)
£15.28(inc VAT)
1377554 Vaillant 0020059717 Water Pressure Sensor Was 253595
This part fits...
£20.86
(inc VAT)
£20.86(inc VAT)
1374029 Vaillant 181051 Expansion Vessel
This part fits...
£124.82
(inc VAT)
£124.82(inc VAT)
1383607 Vaillant 0020132682 Diverter Valve Brass With Adaptor
This part fits...
£114.07
(inc VAT)
£114.07(inc VAT)
1375069 Vaillant 178985 Pressure Reflief Valve 3 Bar
This part fits...
£13.40
(inc VAT)
£13.40(inc VAT)
1372947 Vaillant 080387 Flexible Tube, Cpl.
This part fits...
£11.40
(inc VAT)
£11.40(inc VAT)
1376542 Vaillant 178983 Pump Head Complete
This part fits...
£148.01
(inc VAT)
£148.01(inc VAT)
1383245 Vaillant 0020132764 Printed Circuit Board
This part fits...
£189.19
(inc VAT)
£189.19(inc VAT)
1376860 Vaillant 193583 Support, Cpl (Pk2)
This part fits...
£6.00
(inc VAT)
£6.00(inc VAT)
1382778 Vaillant 0020074963 Knobs, Cpl. Grey (Pk3)
This part fits...
£7.10
(inc VAT)
£7.10(inc VAT)
1374425 Vaillant 252457 Diverter Valve
This part fits...
£111.55
(inc VAT)
£111.55(inc VAT)
1372633 Vaillant 061707 Automatic De-Aerator
This part fits...
£18.12
(inc VAT)
£18.12(inc VAT)

3275 results