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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 Worcester Bosch Gas Adjusting Pipe Assembly

Worcester Bosch Gas Adjusting Pipe Assembly

Boiler Spare Part

£23.79
Or 3 interest-free payments of £7.93/mo.*
2stores
Boilers Baxi 248724 Pipe Positive Pressure

Baxi 248724 Pipe Positive Pressure

Boiler Spare Part

£14.27
Or 3 interest-free payments of £4.75/mo.*
2stores
Boilers Heatrae Sadia 95602030 1.3 4 Inch 3Kw
-13%

Heatrae Sadia 95602030 1.3 4 Inch 3Kw

Boiler Spare Part

£197.08£227.12
Or 3 interest-free payments of £65.69/mo.*
2stores
Boilers Baxi Diaphragm 5110963

Baxi Diaphragm 5110963

Boiler Spare Part

£111.29
Or 3 interest-free payments of £37.09/mo.*
2stores
Boilers Baxi Gasket Drain Condensate Pipe

Baxi Gasket Drain Condensate Pipe

Boiler Spare Part

£7.42
Or 3 interest-free payments of £2.47/mo.*
2stores
Boilers VAILLANT Cover Combustion Chamber

VAILLANT Cover Combustion Chamber

Boiler Spare Part

£85.36
Or 3 interest-free payments of £28.45/mo.*
2stores
Boilers VAILLANT Casing Parts Front Pro

VAILLANT Casing Parts Front Pro

Boiler Spare Part

£184.01
Or 3 interest-free payments of £61.33/mo.*
2stores
Boilers Vokera Pipe 20020182

Vokera Pipe 20020182

Boiler Spare Part

£106.20
Or 3 interest-free payments of £35.40/mo.*
2stores
Baxi Kit Pressure Gauge
Trending

Baxi Kit Pressure Gauge

Boiler Spare Part

£29.57
Or 3 interest-free payments of £9.85/mo.*
2stores
Baxi Panel Assembly Front 80eco

Baxi Panel Assembly Front 80eco

Boiler Spare Part

£30.89
Or 3 interest-free payments of £10.29/mo.*
2stores
Worcester Bosch Expansion Vessel 18L

Worcester Bosch Expansion Vessel 18L

Boiler Spare Part

£116.20
Or 3 interest-free payments of £38.73/mo.*
2stores
Worcester Bosch Elbow Manifold Gas 8716117054

Worcester Bosch Elbow Manifold Gas 8716117054

Boiler Spare Part

£11.83
Or 3 interest-free payments of £3.94/mo.*
2stores
Baxi O Ring Venturi Assembly

Baxi O Ring Venturi Assembly

Boiler Spare Part

£5.77
Or 3 interest-free payments of £1.92/mo.*
2stores
VAILLANT 180918 Packing Ring Set Of 10

VAILLANT 180918 Packing Ring Set Of 10

Boiler Spare Part

£7.19
Or 3 interest-free payments of £2.39/mo.*
2stores
Baxi Gasket

Baxi Gasket

Boiler Spare Part

£6.33
Or 3 interest-free payments of £2.11/mo.*
2stores
Worcester Bosch Pipe 22mm Tail

Worcester Bosch Pipe 22mm Tail

Boiler Spare Part

£21.59
Or 3 interest-free payments of £7.19/mo.*
2stores
Worcester Bosch Lipseal 87110043840

Worcester Bosch Lipseal 87110043840

Boiler Spare Part

£9.87
Or 3 interest-free payments of £3.29/mo.*
2stores
Andrews E853 Master Board Enable

Andrews E853 Master Board Enable

Boiler Spare Part

£938.28
Or 3 interest-free payments of £312.76/mo.*
2stores
Worcester Bosch Cover Inspection Gasket

Worcester Bosch Cover Inspection Gasket

Boiler Spare Part

£10.96
Or 3 interest-free payments of £3.65/mo.*
2stores
Baxi Front Cover Heat Exchanger Assembly

Baxi Front Cover Heat Exchanger Assembly

Boiler Spare Part

£201.73
Or 3 interest-free payments of £67.24/mo.*
2stores
Baxi Wall Jig Assembly 248100

Baxi Wall Jig Assembly 248100

Boiler Spare Part

£36.04
Or 3 interest-free payments of £12.01/mo.*
2stores
Worcester Bosch Outer Case Assembly 8716117024

Worcester Bosch Outer Case Assembly 8716117024

Boiler Spare Part

£111.60
Or 3 interest-free payments of £37.20/mo.*
2stores
Worcester Bosch Twin Channel Digital Receiver DT20 RF

Worcester Bosch Twin Channel Digital Receiver DT20 RF

Boiler Spare Part

£328.80
Or 3 interest-free payments of £109.60/mo.*
2stores
Heatrae Sadia Element Plate Assembly 10L

Heatrae Sadia Element Plate Assembly 10L

Boiler Spare Part

£141.60
Or 3 interest-free payments of £47.20/mo.*
2stores
Baxi Hydrlc Assembly 12-32kw

Baxi Hydrlc Assembly 12-32kw

Boiler Spare Part

£480.59
Or 3 interest-free payments of £160.19/mo.*
2stores
Heatrae Sadia Thermostat Control Assembly Vertical
-13%

Heatrae Sadia Thermostat Control Assembly Vertical

Boiler Spare Part

£278.88£321.40
Or 3 interest-free payments of £92.96/mo.*
2stores
Ideal Classic He 15p He 18p Thermostat Inc Harness Kit

Ideal Classic He 15p He 18p Thermostat Inc Harness Kit

Boiler Spare Part

£75.04
Or 3 interest-free payments of £25.01/mo.*
2stores
Heatrae Sadia Element Plate Assembly 2.2KW 7 L

Heatrae Sadia Element Plate Assembly 2.2KW 7 L

Boiler Spare Part

£146.40
Or 3 interest-free payments of £48.80/mo.*
2stores
Worcester Bosch Panel Bush 87161067520

Worcester Bosch Panel Bush 87161067520

Boiler Spare Part

£2.71
Or 3 interest-free payments of £0.90/mo.*
2stores
VAILLANT 118096 Badge Color

VAILLANT 118096 Badge Color

Boiler Spare Part

£11.39
Or 3 interest-free payments of £3.79/mo.*
2stores
VAILLANT Screw 4.2x3.5mm

VAILLANT Screw 4.2x3.5mm

Boiler Spare Part

£8.23
Or 3 interest-free payments of £2.74/mo.*
2stores
VAILLANT Heating Rod Element

VAILLANT Heating Rod Element

Boiler Spare Part

£282.38
Or 3 interest-free payments of £94.12/mo.*
2stores
Worcester Bosch Nozzle Danfoss 0.65 80 Degree

Worcester Bosch Nozzle Danfoss 0.65 80 Degree

Boiler Spare Part

£13.31
Or 3 interest-free payments of £4.43/mo.*
2stores
Worcester Bosch Seal Inner Case

Worcester Bosch Seal Inner Case

Boiler Spare Part

£6.88
Or 3 interest-free payments of £2.29/mo.*
2stores
Worcester Bosch Danfoss Nozzle 1.10 x 60 S

Worcester Bosch Danfoss Nozzle 1.10 x 60 S

Boiler Spare Part

£27.60
Or 3 interest-free payments of £9.20/mo.*
2stores
Ideal Drain Heat Exchanger

Ideal Drain Heat Exchanger

Boiler Spare Part

£10.64
Or 3 interest-free payments of £3.54/mo.*
2stores
Worcester Bosch Danfoss Nozzle 0.45 x 60 ES

Worcester Bosch Danfoss Nozzle 0.45 x 60 ES

Boiler Spare Part

£25.48
Or 3 interest-free payments of £8.49/mo.*
2stores
DIFF Microgenus HE 24 Thermistor Sensor

DIFF Microgenus HE 24 Thermistor Sensor

Boiler Spare Part

£10.02
Or 3 interest-free payments of £3.34/mo.*
2stores
VAILLANT Wiring Harness 0020135153

VAILLANT Wiring Harness 0020135153

Boiler Spare Part

£37.32
Or 3 interest-free payments of £12.44/mo.*
2stores
VAILLANT Casing Front Plus

VAILLANT Casing Front Plus

Boiler Spare Part

£54.21
Or 3 interest-free payments of £18.07/mo.*
2stores
Worcester Bosch Danfoss Nozzle 0.65 x 80 EH

Worcester Bosch Danfoss Nozzle 0.65 x 80 EH

Boiler Spare Part

£27.70
Or 3 interest-free payments of £9.23/mo.*
2stores
VAILLANT Safety Group

VAILLANT Safety Group

Boiler Spare Part

£232.50
Or 3 interest-free payments of £77.50/mo.*
2stores
VAILLANT O-Ring PK10

VAILLANT O-Ring PK10

Boiler Spare Part

£11.73
Or 3 interest-free payments of £3.91/mo.*
2stores
Ideal Electrode Ionisation Kit

Ideal Electrode Ionisation Kit

Boiler Spare Part

£79.13
Or 3 interest-free payments of £26.37/mo.*
2stores
VAILLANT Screw PK10

VAILLANT Screw PK10

Boiler Spare Part

£8.23
Or 3 interest-free payments of £2.74/mo.*
2stores
Worcester Bosch Danfoss Nozzle 0.75 x 80 Degree

Worcester Bosch Danfoss Nozzle 0.75 x 80 Degree

Boiler Spare Part

£23.72
Or 3 interest-free payments of £7.90/mo.*
2stores
VAILLANT Vaillant 022597 Connection Tube Complete

VAILLANT Vaillant 022597 Connection Tube Complete

Boiler Spare Part

£12.53
Or 3 interest-free payments of £4.17/mo.*
2stores
VAILLANT Seal O-Ring 18x3

VAILLANT Seal O-Ring 18x3

Boiler Spare Part

£8.23
Or 3 interest-free payments of £2.74/mo.*
2stores

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!

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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