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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 Bosch Worcester Greenstar Pressure Gauge 87182243440

Bosch Worcester Greenstar Pressure Gauge 87182243440

Boiler Spare Part

£33.02
Or 3 interest-free payments of £11.00/mo.*
2stores
Boilers Buderus Snap Lock For GB112 Left Right 4 Piece

Buderus Snap Lock For GB112 Left Right 4 Piece

Boiler Spare Part

£35.50
Or 3 interest-free payments of £11.83/mo.*
2stores
Boilers Buderus 7100239

Buderus 7100239

Boiler Spare Part

£32.93
Or 3 interest-free payments of £10.97/mo.*
2stores
Boilers VAILLANT 0020210464 Heat Exchanger

VAILLANT 0020210464 Heat Exchanger

Boiler Spare Part

£564.00
Or 3 interest-free payments of £188.00/mo.*
2stores
Boilers VAILLANT 0020131637

VAILLANT 0020131637

Boiler Spare Part

£502.38
Or 3 interest-free payments of £167.46/mo.*
2stores
Ideal Vogue Gen2 C32 Combi Gas Boiler

Ideal Vogue Gen2 C32 Combi Gas Boiler

Gas Boilers

£1,558.79
2stores
Isotemp 6050B1B000003

Isotemp 6050B1B000003

Combi Boiler

£917.48
Or 3 interest-free payments of £305.82/mo.*
1store
Baxi Earth Cable 5114786

Baxi Earth Cable 5114786

Boiler Spare Part

£3.95
Or 3 interest-free payments of £1.31/mo.*
1store
VAILLANT Saunier Duval Spacer

VAILLANT Saunier Duval Spacer

Boiler Spare Part

£8.16
Or 3 interest-free payments of £2.72/mo.*
1store
Baxi 7671988 Diaphragm

Baxi 7671988 Diaphragm

Boiler Spare Part

£27.67
Or 3 interest-free payments of £9.22/mo.*
1store
Worcester Bosch Mains Isolating Valve Flowrestrictor

Worcester Bosch Mains Isolating Valve Flowrestrictor

Boiler Spare Part

£16.07
Or 3 interest-free payments of £5.35/mo.*
1store
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
VAILLANT Elbow 0020231132

VAILLANT Elbow 0020231132

Boiler Spare Part

£8.41
Or 3 interest-free payments of £2.80/mo.*
1store
VAILLANT Glow-Worm Clip 18mm Pk10

VAILLANT Glow-Worm Clip 18mm Pk10

Boiler Spare Part

£13.36
Or 3 interest-free payments of £4.45/mo.*
1store
Worcester Bosch Danfoss Nozzle 0.60 x 60 ES

Worcester Bosch Danfoss Nozzle 0.60 x 60 ES

Boiler Spare Part

£28.80
Or 3 interest-free payments of £9.60/mo.*
1store
Worcester Bosch O Ring 7.59 x 2.62 EP70

Worcester Bosch O Ring 7.59 x 2.62 EP70

Boiler Spare Part

£3.59
Or 3 interest-free payments of £1.19/mo.*
1store
Baxi Filter EMC Chassis Mount

Baxi Filter EMC Chassis Mount

Boiler Spare Part

£58.80
Or 3 interest-free payments of £19.60/mo.*
1store
Worcester Bosch Nut 1/4 Wing Chrome Plated

Worcester Bosch Nut 1/4 Wing Chrome Plated

Boiler Spare Part

£26.40
Or 3 interest-free payments of £8.80/mo.*
1store
VAILLANT Flue Collector Cap

VAILLANT Flue Collector Cap

Boiler Spare Part

£28.80
Or 3 interest-free payments of £9.60/mo.*
1store
Worcester Bosch Harness Fan 8716118195

Worcester Bosch Harness Fan 8716118195

Boiler Spare Part

£24.53
Or 3 interest-free payments of £8.17/mo.*
1store
Worcester Bosch Pipe Primary Flow Assembly

Worcester Bosch Pipe Primary Flow Assembly

Boiler Spare Part

£40.80
Or 3 interest-free payments of £13.60/mo.*
1store
Worcester Bosch Valve Two Port

Worcester Bosch Valve Two Port

Boiler Spare Part

£286.07
Or 3 interest-free payments of £95.35/mo.*
1store
Worcester Bosch O-Ring 2.62x22.23 ID H-Nitrile

Worcester Bosch O-Ring 2.62x22.23 ID H-Nitrile

Boiler Spare Part

£3.83
Or 3 interest-free payments of £1.27/mo.*
1store
VAILLANT Glow-Worm Tap Drain Piece

VAILLANT Glow-Worm Tap Drain Piece

Boiler Spare Part

£7.89
Or 3 interest-free payments of £2.63/mo.*
1store
Worcester Bosch Isolating Valve Dcw

Worcester Bosch Isolating Valve Dcw

Boiler Spare Part

£26.58
Or 3 interest-free payments of £8.86/mo.*
1store
Viessmann Ignition Ionization Electrode

Viessmann Ignition Ionization Electrode

Boiler Spare Part

£49.20
Or 3 interest-free payments of £16.40/mo.*
1store
Worcester Bosch Fitting Prv

Worcester Bosch Fitting Prv

Boiler Spare Part

£29.24
Or 3 interest-free payments of £9.74/mo.*
1store
Baxi Pipe Assembly Return 105

Baxi Pipe Assembly Return 105

Boiler Spare Part

£20.87
Or 3 interest-free payments of £6.95/mo.*
1store
Worcester Bosch Panel Front White

Worcester Bosch Panel Front White

Boiler Spare Part

£351.36
Or 3 interest-free payments of £117.12/mo.*
1store
Worcester Bosch Harness Earth CDI I Range

Worcester Bosch Harness Earth CDI I Range

Boiler Spare Part

£17.51
Or 3 interest-free payments of £5.83/mo.*
1store
Baxi Flue Interface 7216293

Baxi Flue Interface 7216293

Boiler Spare Part

£105.06
Or 3 interest-free payments of £35.02/mo.*
1store
Andrews Ignition Electrode Kapm

Andrews Ignition Electrode Kapm

Boiler Spare Part

£99.71
Or 3 interest-free payments of £33.23/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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Since 1999, PriceRunner has helped millions of visitors find the best products at the best prices.

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