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Vaillant Flues & Accessories
Shop genuine Vaillant flues and accessories at Plumbco for compatible boiler installations, replacements and repairs. Our range includes Vaillant boiler flues, horizontal and vertical flue kits, flue extensions, telescopic flues, terminals, elbows, plume kits and other flue components.
Whether you're replacing an existing flue, extending a system or looking for a specific component, we stock a selection of Vaillant flue parts in different sizes and configurations. Options include components for compatible 60/100 and 80/125 flue systems, along with complete flue kits and accessories.
Vaillant Flue Components
Choose from Vaillant 45° bends, 87° elbows, flue extensions, telescopic flues, terminals, fixing clamps and support clips. We also stock horizontal and vertical flue components, plume management kits and other accessories for compatible Vaillant boiler systems.
When choosing a Vaillant flue or accessory, always check the boiler model, flue system, diameter, length and compatibility requirements before ordering. Flue components should be installed in accordance with the manufacturer's instructions and applicable installation requirements.
Browse our Vaillant flues and accessories below to find the correct components for your boiler system.
Vaillant Support Kit
178965
Genuine Vaillant 178965 Support Bracket for compatible ecoTEC Plus, ecoTEC Pro and ecoTEC Exclusive boilers. This boiler support forms part of the hydraulic connection assembly, helping secure and connect key internal components.
£74.45 incl tax
Vaillant Sealing Ring
178969
Genuine Vaillant 178969 Packing Ring, supplied as a pack of 10. These black sealing rings are used within compatible Vaillant boiler hydraulic and hydroblock connections to create secure, leak-resistant joints between components and pipework. Compatible with a wide range of ecoTEC, ecoFIT Pure and Vaillant boilers.
£8.90 incl tax
Vaillant Plate Heat Exchanger 20 Plate
178973
Genuine Vaillant 178973 Heat Exchanger replacement for compatible ecoTEC Plus boiler variants. Designed to transfer heat efficiently within the boiler, helping restore reliable central heating and domestic hot water performance.
£169.55 incl tax
Vaillant Pressure Relief Valve 3 Bar
178985
Genuine Vaillant 178985 3 Bar Pressure Relief Valve for compatible Vaillant boilers. Designed to release excess system pressure and protect the heating appliance from pressure build-up. Suitable for a wide range of ecoTEC, ecoFIT Pure and other Vaillant boiler models.
£18.19 incl tax
Vaillant Flow Sensor
178988
Genuine Vaillant 178988 Flow Sensor for compatible ecoTEC Pro, ecoTEC Plus and ecoTEC Exclusive boilers. Designed to accurately detect water flow within the hydraulic system, helping regulate boiler operation and support reliable heating and hot water performance.
£33.87 incl tax
Vaillant Filter
179030
Genuine Vaillant 179030 Filter for compatible Vaillant boilers. Designed for the boiler water pipework, this replacement filter helps protect internal hydraulic components by filtering the system water. Suitable for selected ecoTEC, ecoFIT Pure, ecoTEC Exclusive, ecoTEC VUI, VUW and Home boilers.
£7.41 incl tax
VAILLANT 179031 CONNECTION PIECE,CPL.
179031 (VAILLANT)
Genuine Vaillant 179031 Complete Connection Piece for compatible ecoTEC VUW and VUI condensing boilers. Designed for installation within the boiler's isolation valve and supplied with the required seals, clips and screws for secure fitting.
£54.13 incl tax
VAILLANT 179032 CONNECTION PIECE,CPL.
179032 (VAILLANT)
Genuine Vaillant 179032 Coupling Connection Piece for compatible Vaillant boilers. This replacement connection component is designed to join boiler pipework and hydraulic components securely, supporting reliable water flow and system operation. Compatible with selected ecoTEC Plus, ecoTEC Pro and ecoTEC Exclusive models.
£29.28 incl tax
Vaillant Packing Ring Set
180904
Genuine Vaillant 180904 Packing Ring, suitable for selected Vaillant boilers including ecoMAX and ecoTEC VU models. A replacement boiler gasket designed to provide a secure seal within the boiler system. Always check part compatibility before ordering.
£8.67 incl tax
VAILLANT 180932 FLUE ADAPTER 60/100 (Replaced Codes 077095)
180932
Genuine Vaillant 180932 Flue Adaptor for 60/100mm concentric flue systems. Designed for straightforward connection and compatibility with selected Vaillant ecoTEC and ecoMAX boilers. Ideal as a replacement boiler flue adaptor.
£9.82 incl tax
Vaillant Ecotec Front Cover
180935
Genuine Vaillant 180935 Covering Complete, a replacement front casing covering for selected Vaillant ecoTEC plus and VUW boilers. Compatible with multiple models including ecoTEC plus 612, 615, 618, 624, 824 and 831 for straightforward replacement and interchangeability. Always check model compatibility before ordering.
£291.31 incl tax
Vaillant 180944 ecoTEC Boiler Replacement Hinge
180944
The Vaillant 180944 replacement hinge is a genuine Vaillant spare part designed for compatible ecoTEC boilers. Supplied with a fastening screw, this hinge is used to secure the relevant boiler access panel and support its opening and closing during servicing and maintenance.
Before ordering, check your boiler's model number against the compatibility information below to ensure this replacement hinge is suitable for your appliance.
Before ordering, check your boiler's model number against the compatibility information below to ensure this replacement hinge is suitable for your appliance.
£10.48 incl tax
Vaillant Condensate Kit Square
180985
Genuine Vaillant 180985 Siphonic Condensate Trap, suitable for a wide range of Vaillant ecoTEC plus boilers. Designed to manage boiler condensate and provide reliable drainage. Compatible with numerous ecoTEC plus, VU, VUW and VUI models.
£27.94 incl tax
Vaillant Spring (Pack of 2) 188742
188742
Genuine Vaillant 188742 Spring Pack of 2, supplied as a pair of replacement springs for selected Vaillant boilers. Suitable for various VC, VCW and turbo boiler models, making it a useful genuine Vaillant boiler spare for maintenance and repairs.
£18.43 incl tax
Vaillant Thermo Compact Pressure Relief Valve - Vu242e
190717
Genuine Vaillant 188742 Spring Pack of 2, supplied as a pair of replacement springs for selected Vaillant boilers. Suitable for various VC, VCW and turbo boiler models, making it a useful genuine Vaillant boiler spare for maintenance and repairs.
£44.54 incl tax
Vaillant Thermo Compact Pressure Relief Valve - Vu152-2-5
190732
Genuine Vaillant 190732 Pressure Relief Valve (PRV), designed to help protect the heating system from excessive pressure. Suitable for selected Vaillant THERMOcompact, TURBOmax and aquaPLUS boilers, including various VU and VUW models. A reliable replacement Vaillant boiler spare for heating system maintenance.
£52.96 incl tax
Vaillant Ecomax 200 Pressure Relief Valve - Vu286-2
190751
Genuine Vaillant 190751 Pressure Relief Valve (PRV), designed as a replacement boiler safety valve for selected ecoMAX and Ecomax VUW condensing boilers. Compatible with ecoMAX 824/2 E, 828/2 E and 835 E models, as well as VUW 246/2-C, 286/2-C and 356-C.
£90.13 incl tax
Vaillant Support Pk of 2
193585
Genuine Vaillant 193585 Control Board Clip, designed as a replacement support clip for selected Vaillant ecoTEC and ecoTEC plus boilers. Supplied as a pack of 2 and suitable for multiple models, making it a practical replacement boiler spare.
£7.41 incl tax
Vaillant Ignition Cable
193590
Genuine Vaillant 193590 Ignition Cable, designed for the ignition electrode on selected Vaillant ecoTEC condensing boilers. Compatible with multiple ecoTEC VU, VUW and VUI models, including ecoTEC plus and ecoTEC exclusive boilers. A reliable replacement Vaillant boiler spare for heating repairs and maintenance.
£25.54 incl tax
VAILLANT : 193595 Description: Insulation
193595
Genuine Vaillant 193595 Burner Insulation, designed for the burner section of selected Vaillant ecoTEC condensing boilers. Compatible with multiple ecoTEC VU, VUW and VUI models, including ecoTEC plus and ecoTEC Pro boilers. A reliable replacement Vaillant boiler spare for maintenance and repairs.
£30.94 incl tax
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