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Baxi Boilers, Heating Products & Spare Parts
Discover Baxi at Plumbco, one of the UK's well-known heating brands, with a long history of manufacturing boilers and heating solutions. With a focus on innovation, energy efficiency and reliable home heating, Baxi offers products designed to meet the needs of homeowners, heating engineers and installers.
From efficient gas boilers and heating controls to replacement components and essential boiler spares, Baxi provides a wide range of products for domestic heating systems. Whether you're maintaining an existing installation, replacing a component or sourcing parts for a heating project, explore our selection of Baxi products at Plumbco.
At Plumbco, we stock a selection of Baxi boiler spares and heating components to help keep compatible systems operating reliably. Browse our available Baxi products online and find the parts you need.
Baxi 3-Way Valve Assembly with Bypass 7224763 – Boiler Spare
5118381
The Baxi 7224763 3-Way Valve Assembly with Bypass is a replacement hydraulic component designed for compatible Baxi combination boilers.
The three-way valve plays an essential role in the operation of a combi boiler, directing heated water between the central heating circuit and the domestic hot water supply as required. This allows the boiler to provide heating and hot water from a single appliance without the need for a separate hot water storage cylinder.
This assembly is supplied with an integrated bypass and includes replacement washers, making it a practical replacement component for compatible boiler servicing and repairs.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
The three-way valve plays an essential role in the operation of a combi boiler, directing heated water between the central heating circuit and the domestic hot water supply as required. This allows the boiler to provide heating and hot water from a single appliance without the need for a separate hot water storage cylinder.
This assembly is supplied with an integrated bypass and includes replacement washers, making it a practical replacement component for compatible boiler servicing and repairs.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
£168.78 incl tax
Baxi 5114718 3-Way Diverter Valve Assembly – Boiler Spare
5114718
The Baxi 5114718 3-Way Valve Assembly is a replacement hydraulic component designed for selected Baxi combination boilers.
The diverter valve plays an essential role in the operation of a combi boiler by directing heated water to either the central heating system or the domestic hot water (DHW) circuit. This allows the boiler to provide heating to radiators and hot water to taps from a single appliance, without the need for a separate hot water storage cylinder.
Suitable for selected models across the Baxi Gold Combi and Promax Combi ranges, this replacement assembly is an important component for compatible boiler servicing and repairs.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
The diverter valve plays an essential role in the operation of a combi boiler by directing heated water to either the central heating system or the domestic hot water (DHW) circuit. This allows the boiler to provide heating to radiators and hot water to taps from a single appliance, without the need for a separate hot water storage cylinder.
Suitable for selected models across the Baxi Gold Combi and Promax Combi ranges, this replacement assembly is an important component for compatible boiler servicing and repairs.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
£133.90 incl tax
Baxi Hydraulic Outlet Assembly 7224344 – Boiler Spare
7224344
The Baxi 7224344 Hydraulic Outlet Assembly is a replacement boiler component designed for selected Baxi, Main and Potterton combination boilers.
The assembly forms part of the boiler's hydraulic system, helping direct heated water between the central heating circuit and the domestic hot water supply. This allows compatible combination boilers to provide heating and hot water from a single appliance without requiring a separate hot water storage cylinder.
Suitable for selected Baxi Combi, Main Combi HE and Potterton Performa HE models, this replacement assembly is an important component for compatible boiler servicing and repairs.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
The assembly forms part of the boiler's hydraulic system, helping direct heated water between the central heating circuit and the domestic hot water supply. This allows compatible combination boilers to provide heating and hot water from a single appliance without requiring a separate hot water storage cylinder.
Suitable for selected Baxi Combi, Main Combi HE and Potterton Performa HE models, this replacement assembly is an important component for compatible boiler servicing and repairs.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
£279.33 incl tax
Baxi Top Silicone Pipe 5114762 – Boiler Spare
5114762
The Baxi 5114762 Top Silicone Pipe is a replacement boiler component designed for selected Baxi and Potterton heating appliances.
Manufactured from silicone, this pipe forms part of the boiler's internal pipework system and is intended as a replacement component for compatible boiler models. It is suitable for selected Baxi Platinum HE, Duo-tec HE and Megaflo HE System boilers, as well as Potterton Gold Combi HE, Heatmax HE, Promax HE and Promax Plus HE ranges.
An essential replacement part when servicing or repairing compatible boiler systems, the Baxi top silicone pipe helps maintain the correct pipework connections within the appliance.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
Manufactured from silicone, this pipe forms part of the boiler's internal pipework system and is intended as a replacement component for compatible boiler models. It is suitable for selected Baxi Platinum HE, Duo-tec HE and Megaflo HE System boilers, as well as Potterton Gold Combi HE, Heatmax HE, Promax HE and Promax Plus HE ranges.
An essential replacement part when servicing or repairing compatible boiler systems, the Baxi top silicone pipe helps maintain the correct pipework connections within the appliance.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
£11.90 incl tax
Baxi 22mm Connection Tail 248229 – Boiler Spare
248229
The Baxi 248229 Connection Tail is a replacement plumbing component designed for use with the isolation valves fitted to a wide range of Baxi, Main and Potterton boiler models.
This 22mm angled connection tail forms part of the pipework connection beneath the boiler, allowing compatible isolation valves to connect with the heating system. Isolation valves provide a convenient way to control water flow into the appliance and allow the supply to be shut off when carrying out maintenance or dealing with a leak.
Suitable for a wide selection of Baxi heating appliances, including Combi, Duo-tec, Megaflo, Platinum and System ranges, as well as selected Main and Potterton models.
Always check the existing part number, pipe configuration and exact boiler model before ordering.
This 22mm angled connection tail forms part of the pipework connection beneath the boiler, allowing compatible isolation valves to connect with the heating system. Isolation valves provide a convenient way to control water flow into the appliance and allow the supply to be shut off when carrying out maintenance or dealing with a leak.
Suitable for a wide selection of Baxi heating appliances, including Combi, Duo-tec, Megaflo, Platinum and System ranges, as well as selected Main and Potterton models.
Always check the existing part number, pipe configuration and exact boiler model before ordering.
£12.48 incl tax
Baxi Pipe Fixing Clip 5114690 – Boiler Spare
5114690
The Baxi 5114690 Pipe Fixing Clip is a replacement boiler component designed to help secure pipework and maintain stable connections within compatible heating appliances.
Pipe fixing clips play an important role in supporting and retaining internal pipework, helping prevent movement or loose connections during normal boiler operation.
Suitable for selected Baxi appliances, this replacement clip is a practical spare for compatible boiler servicing and repairs.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
Pipe fixing clips play an important role in supporting and retaining internal pipework, helping prevent movement or loose connections during normal boiler operation.
Suitable for selected Baxi appliances, this replacement clip is a practical spare for compatible boiler servicing and repairs.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.
£7.10 incl tax
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