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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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1000+ products

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Boilers Ferroli Horizontal Flue Kit For Condensing Boilers

Ferroli Horizontal Flue Kit For Condensing Boilers

Boiler Spare Part

£77.94
Or 3 interest-free payments of £25.98/mo.*
1store
Boilers Worcester Bosch Worcester Gas Pipe Assembly Inlet 87161065310

Worcester Bosch Worcester Gas Pipe Assembly Inlet 87161065310

Boiler Spare Part

£54.90
Or 3 interest-free payments of £18.30/mo.*
1store
Boilers Bosch Replacement Pump 25-85 130 Rpm

Bosch Replacement Pump 25-85 130 Rpm

Boiler Spare Part

£542.66
Or 3 interest-free payments of £180.88/mo.*
1store
Boilers VAILLANT Ecofit Pure Combi 825 830 835 Vuw Boiler Siphon

VAILLANT Ecofit Pure Combi 825 830 835 Vuw Boiler Siphon

Boiler Spare Part

£22.59
Or 3 interest-free payments of £7.53/mo.*
1store
Boilers Baxi 12 15 18 24 28 32 Erp Boiler Gasket

Baxi 12 15 18 24 28 32 Erp Boiler Gasket

Boiler Spare Part

£21.77
Or 3 interest-free payments of £7.25/mo.*
1store
Boilers VAILLANT Heatline Capriz Plus Boiler Burner Seal Flange Gasket

VAILLANT Heatline Capriz Plus Boiler Burner Seal Flange Gasket

Boiler Spare Part

£19.55
Or 3 interest-free payments of £6.51/mo.*
1store
Boilers VAILLANT Ecofit Pure 825 830 835 Vuw Boiler Service Valve Ch

VAILLANT Ecofit Pure 825 830 835 Vuw Boiler Service Valve Ch

Boiler Spare Part

£65.22
Or 3 interest-free payments of £21.74/mo.*
1store
Boilers Ferroli 39821710 Burner Assembly Gasket

Ferroli 39821710 Burner Assembly Gasket

Boiler Spare Part

£21.60
Or 3 interest-free payments of £7.20/mo.*
1store
Ideal Ideal 174821 Plate Heat Exchanger Kit HE30

Ideal Ideal 174821 Plate Heat Exchanger Kit HE30

Boiler Spare Part

£184.80
Or 3 interest-free payments of £61.60/mo.*
1store
Worcester Bosch Control Unit HT3 Mid MKIV With Ems

Worcester Bosch Control Unit HT3 Mid MKIV With Ems

Boiler Spare Part

£199.99
Or 3 interest-free payments of £66.66/mo.*
1store
VAILLANT Easicom 24 28 Boiler Diverter Valve Repair Kit

VAILLANT Easicom 24 28 Boiler Diverter Valve Repair Kit

Boiler Spare Part

£186.12
Or 3 interest-free payments of £62.04/mo.*
1store
Viessmann Pressure Gauge And Sleeve 7822943

Viessmann Pressure Gauge And Sleeve 7822943

Boiler Spare Part

£56.39
Or 3 interest-free payments of £18.79/mo.*
1store
Viessmann Zündelektrode 7867222

Viessmann Zündelektrode 7867222

Ersatzteil für Heizkessel

£46.80
Or 3 interest-free payments of £15.60/mo.*
1store
Baxi Multifit Vertical Flue Adaptor HE 60 100

Baxi Multifit Vertical Flue Adaptor HE 60 100

Boiler Spare Part

£29.99
Or 3 interest-free payments of £9.99/mo.*
1store
Viessmann Wärmedämmring Herstnr 7828347

Viessmann Wärmedämmring Herstnr 7828347

Ersatzteil für Heizkessel

£75.60
Or 3 interest-free payments of £25.20/mo.*
1store
Viessmann Bedienteil Vitodens 050 7842163

Viessmann Bedienteil Vitodens 050 7842163

Ersatzteil für Heizkessel

£115.20
Or 3 interest-free payments of £38.40/mo.*
1store
Ariston 990662 Clamp M287

Ariston 990662 Clamp M287

Boiler Spare Part

£7.43
Or 3 interest-free payments of £2.47/mo.*
1store
Baxi Pump Kit Upmo 15-60

Baxi Pump Kit Upmo 15-60

Boiler Spare Part

£312.74
Or 3 interest-free payments of £104.24/mo.*
1store
Jehiatek Stack Flue Sensor Thermistor for MasterTemp

Jehiatek Stack Flue Sensor Thermistor for MasterTemp

Boiler Spare Part

£15.76
Or 3 interest-free payments of £5.25/mo.*
1store
VAILLANT Packing Ring Set of 10

VAILLANT Packing Ring Set of 10

Boiler Spare Part

£9.23
Or 3 interest-free payments of £3.07/mo.*
1store
Ariston Chaffoteaux Double Electrode Ignition Boiler 61002801

Ariston Chaffoteaux Double Electrode Ignition Boiler 61002801

Boiler Spare Part

£55.20
Or 3 interest-free payments of £18.40/mo.*
1store
VAILLANT Sidestream ETCO2 Sensor Adapter

VAILLANT Sidestream ETCO2 Sensor Adapter

Boiler Spare Part

£68.72
Or 3 interest-free payments of £22.90/mo.*
1store
VAILLANT Pcb Mother Board 13-0330

VAILLANT Pcb Mother Board 13-0330

Boiler Spare Part

£59.99
Or 3 interest-free payments of £19.99/mo.*
1store
Vokera Ignition Board Control Box Pcb Sit 537

Vokera Ignition Board Control Box Pcb Sit 537

Boiler Spare Part

£59.99
Or 3 interest-free payments of £19.99/mo.*
1store
Baxi Kit Replacement Pressure Pipes Bnip D45

Baxi Kit Replacement Pressure Pipes Bnip D45

Boiler Spare Part

£12.99
Or 3 interest-free payments of £4.33/mo.*
1store
Ariston E Combi 24 Ff Flow Pipe 60000534

Ariston E Combi 24 Ff Flow Pipe 60000534

Boiler Spare Part

£40.99
Or 3 interest-free payments of £13.66/mo.*
1store
Vokera Vokera Linea 24 28 Linea Plus Boiler Pressure Valve

Vokera Vokera Linea 24 28 Linea Plus Boiler Pressure Valve

Boiler Spare Part

£21.52
Or 3 interest-free payments of £7.17/mo.*
1store
VAILLANT Pressure Differential Switch 151010

VAILLANT Pressure Differential Switch 151010

Boiler Spare Part

£31.99
Or 3 interest-free payments of £10.66/mo.*
1store
VAILLANT Eco Fit Pure 825 830 835 VUW Service Valve

VAILLANT Eco Fit Pure 825 830 835 VUW Service Valve

Boiler Spare Part

£52.55
Or 3 interest-free payments of £17.51/mo.*
1store
Elco Euron Gebläse 65106240

Elco Euron Gebläse 65106240

Ersatzteil für Heizkessel

£309.95
Or 3 interest-free payments of £103.31/mo.*
1store
Baxi 5114735 Hydraulic Mounting Panel

Baxi 5114735 Hydraulic Mounting Panel

Boiler Spare Part

£34.80
Or 3 interest-free payments of £11.60/mo.*
1store
VAILLANT Eco Max VUW 246 E-C 286 E-C 824 E Flow Switch

VAILLANT Eco Max VUW 246 E-C 286 E-C 824 E Flow Switch

Boiler Spare Part

£109.20
Or 3 interest-free payments of £36.40/mo.*
1store
Ferroli Smoke Probe Kit 39845080

Ferroli Smoke Probe Kit 39845080

Boiler Spare Part

£28.52
Or 3 interest-free payments of £9.50/mo.*
1store
VAILLANT 0020129873 VR68 2 Solar Module

VAILLANT 0020129873 VR68 2 Solar Module

Boiler Spare Part

£109.99
Or 3 interest-free payments of £36.66/mo.*
1store
Worcester Bosch Worcester 24i 28i Juniorpipe Turbine Heat Exchanger Assembly

Worcester Bosch Worcester 24i 28i Juniorpipe Turbine Heat Exchanger Assembly

Boiler Spare Part

£23.39
Or 3 interest-free payments of £7.79/mo.*
1store
VAILLANT Wind Guard 60 100

VAILLANT Wind Guard 60 100

Boiler Spare Part

£15.04
Or 3 interest-free payments of £5.01/mo.*
1store
Ferroli Smoke Intake Kit Seal Boiler 39820930

Ferroli Smoke Intake Kit Seal Boiler 39820930

Boiler Spare Part

£9.12
Or 3 interest-free payments of £3.04/mo.*
1store
Ferroli 39842400 Gasket Combustion Chamber

Ferroli 39842400 Gasket Combustion Chamber

Boiler Spare Part

£39.60
Or 3 interest-free payments of £13.20/mo.*
1store
Buderus Rückströmsicherung GB192I-15 25 35 50KW

Buderus Rückströmsicherung GB192I-15 25 35 50KW

Ersatzteil für Heizkessel

£28.75
Or 3 interest-free payments of £9.58/mo.*
1store
VAILLANT Plume Deflector Kit 0020219534

VAILLANT Plume Deflector Kit 0020219534

Boiler Spare Part

£49.99
Or 3 interest-free payments of £16.66/mo.*
1store
VAILLANT Low Water Pressure Kit Ecomax 2

VAILLANT Low Water Pressure Kit Ecomax 2

Boiler Spare Part

£154.35
Or 3 interest-free payments of £51.45/mo.*
1store
VAILLANT Ultimate Micron 30-80FF 120FF Pressure Switch Kit

VAILLANT Ultimate Micron 30-80FF 120FF Pressure Switch Kit

Boiler Spare Part

£26.61
Or 3 interest-free payments of £8.87/mo.*
1store
Baxi Interpart 238965 Gas Tap Kit

Baxi Interpart 238965 Gas Tap Kit

Boiler Spare Part

£126.00
Or 3 interest-free payments of £42.00/mo.*
1store
Ariston 65115151 30 kW Exchanger Replacement

Ariston 65115151 30 kW Exchanger Replacement

Boiler Spare Part

£253.15
Or 3 interest-free payments of £84.38/mo.*
1store
VAILLANT 0020139853 VR61 4 2 Zone Wiring Centre

VAILLANT 0020139853 VR61 4 2 Zone Wiring Centre

Boiler Spare Part

£64.99
Or 3 interest-free payments of £21.66/mo.*
1store

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.

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.

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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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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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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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