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Vaillant
Explore the range of Vaillant heating products and accessories at Plumbco. Renowned for engineering quality, reliability and energy efficiency, Vaillant offers heating solutions for a variety of domestic applications.
Discover Vaillant combi boilers, system boilers and heating accessories, including products from popular ranges such as the ecoFIT Pure series. Whether you're undertaking a new heating installation, replacing an existing component or maintaining a central heating system, Plumbco stocks a selection of Vaillant products to support your project.
Our Vaillant range also includes heating controls, thermostats, boiler flue accessories and replacement parts, alongside renewable heating solutions such as Vaillant aroTHERM plus air source heat pumps.
Interested in a Vaillant boiler or air source heat pump?
Due to shipping and delivery restrictions, Vaillant boilers and heat pumps are not currently available to order directly through our website. However, we're still able to help you source these products. Simply get in touch with our team for pricing, availability and to discuss suitable delivery arrangements. We'll be happy to help find a delivery option that works for you.
Shop Vaillant heating products and accessories at Plumbco, with convenient online ordering on eligible products and support from our experienced team.
Vaillant 0020010292 Replacement Handle Set (Pack of 2)
0020010292
The Vaillant 0020010292 Replacement Handle Set contains two replacement handles for compatible Vaillant boiler models.
Designed for use with selected Vaillant ecoTEC boilers, this genuine manufacturer spare part is suitable for replacement and maintenance where the correct handle is required.
Designed for use with selected Vaillant ecoTEC boilers, this genuine manufacturer spare part is suitable for replacement and maintenance where the correct handle is required.
£7.81 incl tax
0020010293 - Vaillant flexible tube (filling loop)
0020010293
Genuine Vaillant Capillary Pumped Loop Flexible Tube Silver 20010293 replacement component for compatible Vaillant boilers. This flexible water pipe allows reliable water flow connections within the heating system and boiler pipework.
£24.86 incl tax
VAILLANT : 0020010294: VALVE
0020010294
Genuine Vaillant ecoTEC Plus VUW and ecoTEC Exclusive Valve Kit 0020010294 for compatible combi boilers. This replacement diverter valve kit controls hot water flow between central heating and domestic hot water systems.
£22.75 incl tax
Vaillant Valve (Filling Link)
0020010295
Genuine Vaillant ecoTEC Plus VUW / VUI Cold Water Valve 0020010295 replacement diverter valve for compatible condensing combi boilers. Designed to control water flow between heating and hot water systems for reliable boiler performance.
£44.61 incl tax
Vaillant Ecotec Service Cock
0020010296
Genuine Vaillant ecoTEC Exclusive / ecoTEC Plus VU and VUW Service Cock Kit 0020010296. This replacement isolation valve kit controls water and gas flow during servicing, maintenance and emergency shut-off situations.
£49.25 incl tax
Vaillant VTK Clip
0020018323
Genuine Vaillant 0020018323 Pipe Support Clip in black for compatible Vaillant boilers and heating systems. Designed to securely hold pipework in place, helping maintain neat, stable and reliable boiler installations.
£28.96 incl tax
Vaillant Plate Heat Exchanger 13 Plate
0020020018
Genuine Vaillant Domestic Hot Water 13 Plate Heat Exchanger 0020020018 for compatible Vaillant combi boilers. This replacement secondary heat exchanger transfers heat between heating and hot water systems for reliable hot water performance.
£125.54 incl tax
Vaillant 837 Secondary Heat Exchange
0020025041
Genuine Vaillant Domestic Hot Water Heat Exchanger 0020025041 for ecoTEC Plus 837 and ecoTEC Plus 937 combi boilers. This secondary heat exchanger transfers heat between heating and hot water systems for efficient domestic hot water performance.
£198.69 incl tax
Vaillant PCB Borad (Turbomax)
0020034604
Genuine Vaillant Thermocompact VU / Turbomax Pro VUW Printed Circuit Board 0020034604 replacement. This boiler PCB controls sensors, switches and safety functions, acting as the central control unit for reliable appliance operation.
£293.57 incl tax
Vaillant Burner Gasket Set
0020038679
Genuine Vaillant 0020038679 Sealing Gasket Kit for compatible Vaillant wall-hung boilers. This replacement gasket set provides secure, leak-tight seals for internal boiler components and pipework connections during servicing and repairs.
£16.00 incl tax
Vaillant Printed Circuit Board
0020046177
Genuine Vaillant Printed Circuit Board 0020046177 replacement component for compatible Vaillant boilers. This boiler PCB acts as the appliance control centre, monitoring and managing sensors, switches and thermostats for reliable operation.
£249.63 incl tax
Vaillant 0020048969 Grey Boiler Control Knobs - Pack of 3
0020048969
The Vaillant 0020048969 Grey Control Knobs are a genuine replacement set supplied as a pack of 3. Designed for compatible Vaillant ecoTEC boilers, these replacement knobs restore manual control via the boiler's front control panel.
Suitable for a range of Vaillant ecoTEC plus and VU/VUW/VUI boiler models, including selected 600, 800 and 900 series appliances. Please check the model information below to confirm compatibility before ordering.
Suitable for a range of Vaillant ecoTEC plus and VU/VUW/VUI boiler models, including selected 600, 800 and 900 series appliances. Please check the model information below to confirm compatibility before ordering.
£14.74 incl tax
Vaillant Water Pressure Sensor
0020059717
Genuine Vaillant Ecocraft VKK / ecoTEC Plus VU / VUW Water Pressure Sensor 0020059717. This boiler safety component monitors system water pressure and communicates with the PCB to support safe ignition and efficient appliance operation.
£20.40 incl tax
VAILLANT 0020068957 CONNECTION TUBE, CPL.
0020068957
Genuine Vaillant 0020068957 Connection Tube replacement component for compatible ecoTEC and ecoTEC Plus boilers. Designed to provide reliable fluid transfer between internal boiler components, helping maintain efficient heating system operation.
£78.69 incl tax
Vaillant Turbomax Divertor Valve
0020073799
Genuine Vaillant Turbomax Plus Diverter Valve 0020073799 replacement for compatible Turbomax Plus combi boilers. This essential boiler valve directs water between central heating and domestic hot water for reliable system performance.
£147.20 incl tax
Vaillant Grey Control Buttons
0020074963
Genuine Vaillant 0020074963 Control Knobs pack of 3 for compatible ecoTEC VU, VUI and VUW condensing boilers. Designed to replace worn or damaged control knobs, restoring smooth and reliable manual boiler operation.
£10.34 incl tax
Vaillant Remote Pressure Relief Valve
0020094185
Genuine Vaillant Pressure Relief Valve Mounting Kit 0020094185 for compatible Vaillant boilers. This replacement mounting kit secures the pressure relief valve, supporting safe installation and reliable heating system operation.
£89.31 incl tax
Vaillant Ecomax VUW356 Gas Section
0020110998
Genuine Vaillant Full Gas Valve 20110998 replacement for compatible Vaillant boilers. This essential boiler gas valve regulates the flow of gas to the burner, ensuring safe, efficient and reliable heating system performance.
£212.43 incl tax
Vaillant Divertor Valve
0020132682
The Vaillant Diverter Valve with Adapter 0020132682 has been discontinued and replaced by diverter valve 0020132683 and cable adaptor 0020270733. Designed for compatible ecoTEC VUI and ecoTEC VUW condensing boilers.
£112.00 incl tax
VAILLANT : 0020133816 Description: ELECTRODE
0020133816
Genuine Vaillant 0020133816 Ignition Electrode for compatible ecoTEC VU, VUI, VUW and Guernsey/Jersey condensing boilers. This replacement spark electrode creates the ignition spark required for safe and reliable boiler combustion.
£30.35 incl tax
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