Vaillant Replacement Pump, Circulation Pump, Boiler Pump, Heating System Pump, Water Pump Part Number: 20211454

Vaillant Replacement Pump, Circulation Pump, Boiler Pump, Heating System Pump, Water Pump

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£1,174.93
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Vaillant Replacement Pump, Circulation Pump, Boiler Pump, Heating System Pump, Water Pump Part Number: 20211454
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Vaillant Replacement Pump, Circulation Pump, Boiler Pump, Heating System Pump, Water Pump

SKU W-411609
Manufacturer part number
20211454
EAN
4024074755020
£1,174.93
inc VAT£979.11 ex VAT
Lead time: 1-5 working days

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Product: Vaillant Replacement Pump, Circulation Pump, Boiler Pump, Heating System Pump, Water Pump (Part no. W-411609)

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Description

Product Overview

The Vaillant 0020211454 pump is a replacement circulation pump designed for compatible Vaillant heating and hot water systems. It helps maintain steady water circulation through your boiler and pipework to support reliable heating performance. Ideal for restoring efficiency and reducing the risk of poor flow or intermittent operation.

Key Features

  • Genuine Vaillant replacement pump – helps ensure correct fit and dependable performance in compatible appliances.
  • Restores proper circulation – improves water flow to help reduce cold spots, slow warm-up times and inconsistent heating.
  • Designed for heating system duty – built for the demands of boiler and central heating operation for long-lasting service.
  • Service-friendly spare part – ideal for repairs and maintenance to get a faulty system back up and running quickly.

Use Case / Application

Suitable for use as a boiler pump replacement in compatible Vaillant systems where circulation is required to move heated water around the system. Common applications include:

  • Domestic central heating systems in homes and flats
  • Hot water and heating circulation within compatible Vaillant boiler setups
  • Repairs during breakdown call-outs, scheduled servicing or preventative maintenance
  • Installations in utility rooms, airing cupboards or kitchen boiler locations

Problem → Solution

Ideal for resolving poor circulation, noisy pump symptoms or heating that cuts in and out by replacing a worn or faulty pump with the correct Vaillant part.

Product Specifications

  • Manufacturer – Vaillant
  • Manufacturer Part Number (MPN) – 20211454
  • EAN / Barcode – 4024074755020
  • Product Type – Pump

Why Buy from BHL

Vaillant is a trusted manufacturer known for quality heating components and dependable system performance. Choose the Vaillant pump Part Number: 20211454 for a reliable repair using the correct part. Buy online from BHL, a specialist online merchant trusted by thousands of satisfied customers since 1998 with thousands of 5 star reviews. Enjoy competitive pricing, genuine parts and free* and fast UK delivery, delivered with care from UK warehouses. *see our terms

Reviews

Buying guide: Boiler Spares

Boiler spares are replacement parts for gas, LPG and oil boilers: printed circuit boards, fans, gas valves, pumps, diverter valves, heat exchangers, sensors, pressure gauges, burners, electrodes, seals, casing panels and flue parts. Most are made for one manufacturer, and often for a narrow range of models, so identifying the boiler correctly matters more than anything else.

Identify the boiler first

Find the data badge, usually behind the front panel or under the controls cover. It shows the manufacturer, the model and the GC (Gas Council) number, a seven-digit reference for the exact appliance. Natural gas and LPG versions of the same boiler usually have different GC numbers, and parts can change between production runs, so the GC number and serial number are the safest way to match a part. The boiler's installation and servicing manual lists the parts for each model.

Part numbers and replacements

Search by the manufacturer's part number where you have it. Manufacturers sometimes replace a part with a newer version under a new number; only use a replacement that the manufacturer lists for your model. Some repairs need a kit rather than a single part, for example a part supplied with new seals or fixings.

Safety

By law, work on gas boilers and their gas parts must be carried out by a Gas Safe registered engineer qualified for that type of appliance; ask to see their ID card before work starts. Oil boilers should be worked on by a suitably qualified technician.

For thermostats and programmers, see heating controls.

Shop all Boiler Spares

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