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Boilers

Looking for the right boiler? PriceRunner is here to guide you. Our extensive selection includes a wide range of boilers from various brands and retailers, making it easy for you to find what suits your needs. Use our handy category filters to narrow down your options based on type, size, and energy efficiency. Whether you're searching for a combi, system, or conventional boiler, we help you compare features and prices side-by-side. This ensures you make the right choice for your home and budget. With user reviews and up-to-date data, you can trust the information provided to be accurate and reliable. Save time and money by finding the best deals without any hassle. Ready to find the boiler that fits your requirements? Begin here and discover the ideal option for your heating needs today!

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  • Boilers
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  • Boiler Spare Parts
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1000+ products

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Boilers VAILLANT Turbomax Plus Time Switch 110 306741

VAILLANT Turbomax Plus Time Switch 110 306741

Boiler Spare Part

£54.99
Or 3 interest-free payments of £18.33/mo.*
3stores
Boilers Biasi Garda HE M96A Flue Temperature Sensor Probe BI1536104

Biasi Garda HE M96A Flue Temperature Sensor Probe BI1536104

Boiler Spare Part

£12.10
Or 3 interest-free payments of £4.03/mo.*
3stores
Boilers Bosch Worcester Greenstar RD329 RD428 RD532 Boiler Gas Valve

Bosch Worcester Greenstar RD329 RD428 RD532 Boiler Gas Valve

Boiler Spare Part

£305.00
Or 3 interest-free payments of £101.66/mo.*
3stores
Boilers Buderus 7101454

Buderus 7101454

Boiler Spare Part

£530.66
Or 3 interest-free payments of £176.88/mo.*
3stores
Boilers Buderus Ionisation Electrode For GB112

Buderus Ionisation Electrode For GB112

Boiler Spare Part

£37.78
Or 3 interest-free payments of £12.59/mo.*
3stores
Boilers Baxi 248722 Vessel Expansion

Baxi 248722 Vessel Expansion

Accumulator Tank

£4.52
Or 3 interest-free payments of £1.50/mo.*
3stores
Heatrae Sadia Outlet Tap Headwork

Heatrae Sadia Outlet Tap Headwork

Boiler Spare Part

£53.11
Or 3 interest-free payments of £17.70/mo.*
2stores
Worcester Bosch Gasket Manifold

Worcester Bosch Gasket Manifold

Boiler Spare Part

£177.35
Or 3 interest-free payments of £59.11/mo.*
2stores
Baxi Seal Outlet 7683431

Baxi Seal Outlet 7683431

Boiler Spare Part

£5.77
Or 3 interest-free payments of £1.92/mo.*
2stores
Worcester Bosch 87161424310 Drain Cock R1/4

Worcester Bosch 87161424310 Drain Cock R1/4

Boiler Spare Part

£3.35
Or 3 interest-free payments of £1.11/mo.*
2stores
Worcester Bosch 87186819770 Pipe PRV

Worcester Bosch 87186819770 Pipe PRV

Boiler Spare Part

£13.07
Or 3 interest-free payments of £4.35/mo.*
2stores
Baxi Flue Interface 7216293

Baxi Flue Interface 7216293

Boiler Spare Part

£105.06
Or 3 interest-free payments of £35.02/mo.*
2stores
Ideal Expansion Vessel Pipe Kit Isar Icos Syst

Ideal Expansion Vessel Pipe Kit Isar Icos Syst

Boiler Spare Part

£45.13
Or 3 interest-free payments of £15.04/mo.*
2stores
Worcester Bosch Greenstar He Twin Channel Timer TO24E7

Worcester Bosch Greenstar He Twin Channel Timer TO24E7

Boiler Spare Part

£144.20
Or 3 interest-free payments of £48.06/mo.*
2stores
Baxi Earth Ignitor Cable

Baxi Earth Ignitor Cable

Boiler Spare Part

£5.77
Or 3 interest-free payments of £1.92/mo.*
2stores
Worcester Bosch M10 Screw And Washer

Worcester Bosch M10 Screw And Washer

Boiler Spare Part

£5.32
Or 3 interest-free payments of £1.77/mo.*
2stores
Worcester Bosch 87107253280 Syphon

Worcester Bosch 87107253280 Syphon

Boiler Spare Part

£64.49
Or 3 interest-free payments of £21.49/mo.*
2stores
Worcester Bosch Expansion Vessel Connector 87161064300

Worcester Bosch Expansion Vessel Connector 87161064300

Boiler Spare Part

£12.35
Or 3 interest-free payments of £4.11/mo.*
2stores
Worcester Bosch 87110002750 Inset Plate

Worcester Bosch 87110002750 Inset Plate

Boiler Spare Part

£7.18
Or 3 interest-free payments of £2.39/mo.*
2stores
Worcester Bosch Exhaust Pipe Union Bnip

Worcester Bosch Exhaust Pipe Union Bnip

Boiler Spare Part

£39.90
Or 3 interest-free payments of £13.30/mo.*
2stores
Baxi Pressure Sensing Venturi

Baxi Pressure Sensing Venturi

Boiler Spare Part

£66.85
Or 3 interest-free payments of £22.28/mo.*
2stores
Worcester Bosch Impellor For B9 Burner 12 14

Worcester Bosch Impellor For B9 Burner 12 14

Boiler Spare Part

£64.20
Or 3 interest-free payments of £21.40/mo.*
2stores
Worcester Bosch Isolating Valve

Worcester Bosch Isolating Valve

Boiler Spare Part

£27.50
Or 3 interest-free payments of £9.16/mo.*
2stores
Worcester Bosch Gasket Fibber 87186842710

Worcester Bosch Gasket Fibber 87186842710

Boiler Spare Part

£6.72
Or 3 interest-free payments of £2.24/mo.*
2stores
Worcester Bosch 87133060530 Throttle

Worcester Bosch 87133060530 Throttle

Boiler Spare Part

£49.97
Or 3 interest-free payments of £16.65/mo.*
2stores
Worcester Bosch 87186631690 Harness

Worcester Bosch 87186631690 Harness

Boiler Spare Part

£69.66
Or 3 interest-free payments of £23.22/mo.*
2stores
Worcester Bosch 8716117473 Pipe Gas Outlet Plastic

Worcester Bosch 8716117473 Pipe Gas Outlet Plastic

Boiler Spare Part

£4.75
Or 3 interest-free payments of £1.58/mo.*
2stores
Baxi Sensor 7662085

Baxi Sensor 7662085

Boiler Spare Part

£16.05
Or 3 interest-free payments of £5.35/mo.*
2stores
Worcester Bosch Gas Valve For 24fsn 28fsn Series Boilers

Worcester Bosch Gas Valve For 24fsn 28fsn Series Boilers

Boiler Spare Part

£279.54
Or 3 interest-free payments of £93.18/mo.*
2stores
Worcester Bosch 87107353600 Return Pipe

Worcester Bosch 87107353600 Return Pipe

Boiler Spare Part

£64.50
Or 3 interest-free payments of £21.50/mo.*
2stores
Worcester Bosch 87182223380 Cable Tree

Worcester Bosch 87182223380 Cable Tree

Boiler Spare Part

£49.57
Or 3 interest-free payments of £16.52/mo.*
2stores
Worcester Bosch Drive Coupling Simel B9

Worcester Bosch Drive Coupling Simel B9

Boiler Spare Part

£9.26
Or 3 interest-free payments of £3.08/mo.*
2stores
Worcester Bosch Bracket Siphon

Worcester Bosch Bracket Siphon

Boiler Spare Part

£3.57
Or 3 interest-free payments of £1.19/mo.*
2stores
Worcester Bosch 87186803440 Seal Flue Cowl

Worcester Bosch 87186803440 Seal Flue Cowl

Boiler Spare Part

£77.99
Or 3 interest-free payments of £25.99/mo.*
2stores
Baxi Cable Temp Pressure Stats

Baxi Cable Temp Pressure Stats

Boiler Spare Part

£9.83
Or 3 interest-free payments of £3.27/mo.*
2stores
VAILLANT Air Inlet Pipe 0020135146

VAILLANT Air Inlet Pipe 0020135146

Boiler Spare Part

£25.05
Or 3 interest-free payments of £8.35/mo.*
2stores
Baxi Pipe Assembly Return 105

Baxi Pipe Assembly Return 105

Boiler Spare Part

£20.05
Or 3 interest-free payments of £6.68/mo.*
2stores
Worcester Bosch Front Panel Assembly 87161057640

Worcester Bosch Front Panel Assembly 87161057640

Boiler Spare Part

£23.03
Or 3 interest-free payments of £7.67/mo.*
2stores
Worcester Bosch Harness Mains Cable

Worcester Bosch Harness Mains Cable

Boiler Spare Part

£17.59
Or 3 interest-free payments of £5.86/mo.*
2stores
Worcester Bosch 87131040410 Mode Selector

Worcester Bosch 87131040410 Mode Selector

Boiler Spare Part

£3.97
Or 3 interest-free payments of £1.32/mo.*
2stores
Worcester Bosch Auto Air Vent 3/8

Worcester Bosch Auto Air Vent 3/8

Boiler Spare Part

£20.08
Or 3 interest-free payments of £6.69/mo.*
2stores
Worcester Bosch 87161094290 Gas Cock

Worcester Bosch 87161094290 Gas Cock

Boiler Spare Part

£22.73
Or 3 interest-free payments of £7.57/mo.*
2stores
Worcester Bosch 87161064370 By-Pass Pipe Assembly

Worcester Bosch 87161064370 By-Pass Pipe Assembly

Boiler Spare Part

£30.00
Or 3 interest-free payments of £10.00/mo.*
2stores
Worcester Bosch Filling Loop Kit 8716118462

Worcester Bosch Filling Loop Kit 8716118462

Boiler Spare Part

£61.20
Or 3 interest-free payments of £20.40/mo.*
2stores
Worcester Bosch 87186847420 Seal Siphon

Worcester Bosch 87186847420 Seal Siphon

Boiler Spare Part

£4.80
Or 3 interest-free payments of £1.60/mo.*
2stores
BOILERS

FAQ

Boilers are heating systems that provide hot water or steam for various applications. They work by heating water using fuels like gas, oil, or electricity. Boilers are essential for central heating and can also supply hot water for domestic use. Consider energy efficiency and size when choosing one.

Choosing the right boiler depends on your home's size, heating needs, and fuel availability. Boilers are available in different types such as combi, system, and conventional. Assess your space and hot water demand to determine the best fit.

Combi boilers are units that provide both heating and instant hot water without a separate tank. System boilers require a cylinder for storing hot water but can handle higher demands. Combi boilers save space, while system boilers suit larger homes with multiple bathrooms.

Boilers: 3 things to consider before buying

Before purchasing boilers, it's crucial to assess your home's heating requirements. Consider factors such as the size of your home, the number of bathrooms, and how many people live there. For larger homes with multiple bathrooms, a system boiler might be more efficient as it can supply hot water to several taps simultaneously. Conversely, for smaller homes or flats, a combi boiler could be more suitable due to its compact size and ability to provide instant hot water. By understanding your specific needs, you can choose boilers that offer the best efficiency and comfort for your household.

Energy efficiency is a key consideration when buying boilers. Look for models with high energy efficiency ratings, as these will not only reduce your carbon footprint but also save you money on energy bills over time. Most modern boilers come with an ErP (Energy-related Products) rating; aim for one that's A-rated for maximum efficiency. Additionally, consider whether the boiler has features like modulating burners or weather compensation controls, which can further optimize energy use based on real-time conditions.

When budgeting for boilers, factor in installation and ongoing maintenance costs along with the purchase price. Installation costs can vary depending on the complexity of the setup and any additional work required, such as upgrading pipework or installing new radiators. It's advisable to get quotes from several qualified engineers to ensure competitive pricing. Regular maintenance is also essential to keep boilers running efficiently and safely; consider setting up a service plan with a trusted professional to cover annual inspections and any necessary repairs.

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Heating solutions: Find the right boiler for your home

Choosing the right boiler is essential for a comfortable home. With various options available, it's important to understand what suits your needs and preferences.

Popular boiler brands

Several brands are known for their quality and reliability. Each offers unique features that cater to different requirements.

  • VAILLANT: Known for their energy efficiency and innovative technology.
  • Baxi: Offers a range of compact and powerful models.
  • Worcester Bosch: A popular choice for their durability and performance.

Types of boilers

Understanding the different types of boilers can help you make the right decision for your home heating needs.

Combi boilers

Combi boilers are a great choice for smaller homes. They provide hot water on demand without the need for a storage tank. This makes them space-saving and energy-efficient. Combi boilers are easy to install and maintain, offering a practical solution for many households.

Electric boilers

Electric boilers are ideal for homes without a gas supply. They are quiet, efficient, and have a simple installation process. These boilers are environmentally friendly, as they do not emit carbon emissions. Electric boilers are suitable for smaller properties with lower hot water demands.

Key features to consider

When selecting a boiler, consider the following features to ensure it meets your needs.

Energy efficiency

Look for boilers with high energy efficiency ratings. This not only reduces your carbon footprint but also lowers your energy bills. A-rated models are the most efficient, ensuring optimal performance.

Size and capacity

Choose a boiler that fits your space and meets your hot water needs. Combi boilers are compact, making them suitable for smaller homes. Larger properties may require a system boiler with a separate hot water tank.

Smart controls

Modern boilers often come with smart controls. These allow you to manage your heating remotely via a smartphone app. Smart controls can help you save energy by adjusting the heating schedule based on your lifestyle.

Boiler spare parts

Having access to boiler spare parts is crucial for maintenance and repairs. Brands like VAILLANT, Baxi, and Worcester Bosch offer a wide range of spare parts to ensure your boiler remains in top condition.

Making the right choice

Selecting the right boiler involves assessing your home's heating needs and space constraints. Consider energy efficiency, size, and smart features to find the best option. Whether you prefer a combi boiler or an electric boiler, we have all offers to compare and help you make the right decision.

Use PriceRunner to compare prices and find the best deal on your new boiler today!

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Find the best option with the help of our handy tools. Compare prices, apply smart filters, read user reviews, and explore price history—all in one place.

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Searching for something particular? Filter by everything from price and brand to material or colour to see only the products relevant to you. Since delivery options and shipping costs can vary between shops, you can easily find your perfect match by filtering based on these criteria as well.

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Reviews from other users can provide valuable insights into the product's features and durability. Product ratings help you quickly assess popularity and customer satisfaction.

Price history: Find real deals

To ensure that you've found a good deal, you can view the product's price history. Select a time period and whether you wish to include international prices. Price history for the past three months is shown by default, but you can also look into a longer time period. If you want to determine if a deal from a specific shop is as good as it seems you can click on "Choose store" above the price graph to show an individual shop's pricing history.

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