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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 Riello 3003847 Replacement Ignition Transformer For Boiler

Riello 3003847 Replacement Ignition Transformer For Boiler

Boiler Spare Part

£116.87
Or 3 interest-free payments of £38.95/mo.*
1store
Boilers Bosch Injector Pilot Genuine 87161563000

Bosch Injector Pilot Genuine 87161563000

Boiler Spare Part

£24.50
Or 3 interest-free payments of £8.16/mo.*
1store
Boilers Vokera Vokera Thermistor NTC Sensor with Washer 8484

Vokera Vokera Thermistor NTC Sensor with Washer 8484

Boiler Spare Part

£4.15
Or 3 interest-free payments of £1.38/mo.*
1store
Boilers Vokera 20025757 Pipe

Vokera 20025757 Pipe

Boiler Spare Part

£18.36
Or 3 interest-free payments of £6.12/mo.*
1store
Boilers Vokera SIT 848 Gas Valve

Vokera SIT 848 Gas Valve

Boiler Spare Part

£110.00
Or 3 interest-free payments of £36.66/mo.*
1store
Boilers Bosch 35 CDi RSF NG Gas Valve

Bosch 35 CDi RSF NG Gas Valve

Boiler Spare Part

£245.00
Or 3 interest-free payments of £81.66/mo.*
1store
Boilers Vokera 2266 3/4 Inch Gas Cock

Vokera 2266 3/4 Inch Gas Cock

Boiler Spare Part

£25.00
Or 3 interest-free payments of £8.33/mo.*
1store
Boilers Bosch Worcester ZAGAS127 Driver PCB

Bosch Worcester ZAGAS127 Driver PCB

Boiler Spare Part

£180.00
Or 3 interest-free payments of £60.00/mo.*
1store
Vokera Procombi Boiler PCB 20008307

Vokera Procombi Boiler PCB 20008307

Boiler Spare Part

£169.00
Or 3 interest-free payments of £56.33/mo.*
1store
Vokera 10024528 Printed Circuit Board

Vokera 10024528 Printed Circuit Board

Boiler Spare Part

£121.00
Or 3 interest-free payments of £40.33/mo.*
1store
Baxi 7683441 Low Voltage 24kW Harness

Baxi 7683441 Low Voltage 24kW Harness

Boiler Spare Part

£30.38
Or 3 interest-free payments of £10.12/mo.*
1store
Buderus Combustion Divider 7099646

Buderus Combustion Divider 7099646

Boiler Spare Part

£52.80
Or 3 interest-free payments of £17.60/mo.*
1store
Junkers Membrane C 8700503084 Replacement For Boiler
-11%

Junkers Membrane C 8700503084 Replacement For Boiler

Boiler Spare Part

£36.23£41.08
Or 3 interest-free payments of £12.07/mo.*
1store
VAILLANT Condensate Drain 0020268739

VAILLANT Condensate Drain 0020268739

Boiler Spare Part

£7.57
Or 3 interest-free payments of £2.52/mo.*
1store
Junkers Electronic Board ZWE24KP Boiler

Junkers Electronic Board ZWE24KP Boiler

Boiler Spare Part

£169.07
Or 3 interest-free payments of £56.35/mo.*
1store
VAILLANT Hydraulic Switch VCW 012646 Boiler

VAILLANT Hydraulic Switch VCW 012646 Boiler

Boiler Spare Part

£89.42
Or 3 interest-free payments of £29.80/mo.*
1store
Viessmann Control Console Wb2B-19-60

Viessmann Control Console Wb2B-19-60

Boiler Spare Part

£685.20
Out of stock
VAILLANT Variable Termination Kit Black 0010039338

VAILLANT Variable Termination Kit Black 0010039338

Boiler Spare Part

£105.43
Or 3 interest-free payments of £35.14/mo.*
1store
Worcester Bosch Worcester Heatslave OSO 92-96 Boiler Stat 87161423290

Worcester Bosch Worcester Heatslave OSO 92-96 Boiler Stat 87161423290

Boiler Spare Part

£48.00
Or 3 interest-free payments of £16.00/mo.*
1store
Bosch Worcester Greenstar 8000 Style GR8700IW 30 35 40 45 50CB Turbine

Bosch Worcester Greenstar 8000 Style GR8700IW 30 35 40 45 50CB Turbine

Boiler Spare Part

£166.00
Or 3 interest-free payments of £55.33/mo.*
1store
Ariston Ignition Electrode 65152150

Ariston Ignition Electrode 65152150

Boiler Spare Part

£5.48
Out of stock
Worcester Bosch Boiler Pressure Gauge 8737712661

Worcester Bosch Boiler Pressure Gauge 8737712661

Boiler Spare Part

£13.54
Out of stock
Ariston Gasket Ignition Electrode 6000028601

Ariston Gasket Ignition Electrode 6000028601

Boiler Spare Part

£8.75
Or 3 interest-free payments of £2.91/mo.*
1store
Riello Oil Burner Long Hydraulic Jack/Ram 3020444

Riello Oil Burner Long Hydraulic Jack/Ram 3020444

Boiler Spare Part

£54.99
Or 3 interest-free payments of £18.33/mo.*
1store
Viessmann Fixed High Limit 99C

Viessmann Fixed High Limit 99C

Boiler Spare Part

£33.60
Out of stock
Viessmann Gasket Burner Tube Wb2B-45-105

Viessmann Gasket Burner Tube Wb2B-45-105

Boiler Spare Part

£16.80
Or 3 interest-free payments of £5.60/mo.*
1store
VAILLANT Gasket Inspection Opening Heat

VAILLANT Gasket Inspection Opening Heat

Boiler Spare Part

£33.85
Or 3 interest-free payments of £11.28/mo.*
1store
Bosch Flue-Gas Sensor

Bosch Flue-Gas Sensor

Boiler Spare Part

£44.78
Or 3 interest-free payments of £14.92/mo.*
1store
Viessmann Gasket Burner Tube

Viessmann Gasket Burner Tube

Boiler Spare Part

£19.20
Or 3 interest-free payments of £6.40/mo.*
1store
Bosch Switch Pressuretyp 505.91570 Packed

Bosch Switch Pressuretyp 505.91570 Packed

Boiler Spare Part

£273.30
Out of stock
Viessmann Vent Pipe Adaptor 60 100

Viessmann Vent Pipe Adaptor 60 100

Boiler Spare Part

£50.40
Out of stock
Bosch Insulation Set SpiroVent SpiroTrap DN50-DN65

Bosch Insulation Set SpiroVent SpiroTrap DN50-DN65

Boiler Spare Part

£251.56
Or 3 interest-free payments of £83.85/mo.*
1store
Ideal Imax Xtra Boiler Ignition Lead 174424 BNIP

Ideal Imax Xtra Boiler Ignition Lead 174424 BNIP

Boiler Spare Part

£21.89
Or 3 interest-free payments of £7.29/mo.*
1store
Junkers Buderus 8716010318 Loading System Replacement Set

Junkers Buderus 8716010318 Loading System Replacement Set

Boiler Spare Part

£41.68
Or 3 interest-free payments of £13.89/mo.*
1store
Junkers 8707207084 Replacement Ignition Control Unit

Junkers 8707207084 Replacement Ignition Control Unit

Boiler Spare Part

£142.87
Or 3 interest-free payments of £47.62/mo.*
1store
Viessmann Burner Gasket Primary Wb2A

Viessmann Burner Gasket Primary Wb2A

Boiler Spare Part

£21.60
Or 3 interest-free payments of £7.20/mo.*
1store
Junkers Bosch 87160100190 Water Pressure Switch 4 Bar Replacement Boiler

Junkers Bosch 87160100190 Water Pressure Switch 4 Bar Replacement Boiler

Boiler Spare Part

£87.13
Or 3 interest-free payments of £29.04/mo.*
1store
Ferroli Falcon II Domina 80E N80 Modena 80E 102/1 NTC Temperature Sensor

Ferroli Falcon II Domina 80E N80 Modena 80E 102/1 NTC Temperature Sensor

Boiler Spare Part

£4.59
Or 3 interest-free payments of £1.53/mo.*
1store
Junkers NTC Fume Probe 87167603280 Boiler

Junkers NTC Fume Probe 87167603280 Boiler

Boiler Spare Part

£36.23
Or 3 interest-free payments of £12.07/mo.*
1store
Bosch Burner 87081200820

Bosch Burner 87081200820

Boiler Spare Part

£212.40
Or 3 interest-free payments of £70.80/mo.*
1store
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!

Shop smarter with PriceRunner

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.

Filter and sort

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.

Reviews: See what other users think

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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