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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 Bosch Rotary Handle 87120001290

Bosch Rotary Handle 87120001290

Boiler Spare Part

£6.34
Or 3 interest-free payments of £2.11/mo.*
3stores
Boilers Bosch Condensate Drain Siphon Outflow Pipe

Bosch Condensate Drain Siphon Outflow Pipe

Boiler Spare Part

£38.51
Or 3 interest-free payments of £12.83/mo.*
3stores
Boilers Worcester Bosch 87186801230 Support Clamp Pack 150mm BNIP

Worcester Bosch 87186801230 Support Clamp Pack 150mm BNIP

Boiler Spare Part

£14.99
Or 3 interest-free payments of £4.99/mo.*
3stores
Boilers Bosch Worcester Greenstar 25 27 29 30 CDI All Range Flue Sump Gasket

Bosch Worcester Greenstar 25 27 29 30 CDI All Range Flue Sump Gasket

Boiler Spare Part

£7.43
Or 3 interest-free payments of £2.47/mo.*
3stores
Boilers Baxi Combi Instant 80e 105e 105he Pressure Sensing Venturi

Baxi Combi Instant 80e 105e 105he Pressure Sensing Venturi

Boiler Spare Part

£9.03
Or 3 interest-free payments of £3.01/mo.*
3stores
Boilers Worcester Bosch Boiler Control Thermostat 87161078720

Worcester Bosch Boiler Control Thermostat 87161078720

Boiler Spare Part

£27.46
Or 3 interest-free payments of £9.15/mo.*
3stores
Boilers VAILLANT Genuine ThermoCompact 615E 620E 624E 628E Filter Assembly 074514

VAILLANT Genuine ThermoCompact 615E 620E 624E 628E Filter Assembly 074514

Boiler Spare Part

£8.23
Or 3 interest-free payments of £2.74/mo.*
3stores
Boilers Baxi Flame Sensing Electrode Gasket 5114752

Baxi Flame Sensing Electrode Gasket 5114752

Boiler Spare Part

£4.12
Or 3 interest-free payments of £1.37/mo.*
3stores
VAILLANT Ecofit Pure Ecotec Diverter Assembly

VAILLANT Ecofit Pure Ecotec Diverter Assembly

Boiler Spare Part

£47.00
Or 3 interest-free payments of £15.66/mo.*
3stores
Baxi Lock Nut G3/4

Baxi Lock Nut G3/4

Boiler Spare Part

£7.42
Or 3 interest-free payments of £2.47/mo.*
3stores
Baxi Potterton PowerMax 24 HE 85 115 150 LT Boiler Pressure Transmitter

Baxi Potterton PowerMax 24 HE 85 115 150 LT Boiler Pressure Transmitter

Boiler Spare Part

£83.63
Or 3 interest-free payments of £27.87/mo.*
3stores
Ariston Ignition Electrode 61317432 Boiler Genus HE 35 Plus

Ariston Ignition Electrode 61317432 Boiler Genus HE 35 Plus

Boiler Spare Part

£27.77
Or 3 interest-free payments of £9.25/mo.*
3stores
VAILLANT Ecomax Aquaplus Turbomax Vui Vuw Flexible Metal Tube 095610

VAILLANT Ecomax Aquaplus Turbomax Vui Vuw Flexible Metal Tube 095610

Boiler Spare Part

£21.73
Or 3 interest-free payments of £7.24/mo.*
3stores
Baxi Bermunda 15HE Boiler Condensate Pump 720125901

Baxi Bermunda 15HE Boiler Condensate Pump 720125901

Boiler Spare Part

£239.71
Or 3 interest-free payments of £79.90/mo.*
3stores
Royal Worcester Genuine Worcester Greenstar Heatslave Flow Switch 87161114060

Royal Worcester Genuine Worcester Greenstar Heatslave Flow Switch 87161114060

Boiler Spare Part

£87.60
Or 3 interest-free payments of £29.20/mo.*
3stores
Baxi Genesis Air Seperator Head Assy 235870

Baxi Genesis Air Seperator Head Assy 235870

Boiler Spare Part

£36.00
Or 3 interest-free payments of £12.00/mo.*
3stores
Generique TurboMax Plus Air Pressure Switch 0020018138

Generique TurboMax Plus Air Pressure Switch 0020018138

Boiler Spare Part

£67.91
Or 3 interest-free payments of £22.63/mo.*
3stores
Raven Ravenheat Clip On Thermister 18mm 0007son11010/0

Raven Ravenheat Clip On Thermister 18mm 0007son11010/0

Boiler Spare Part

£26.47
Or 3 interest-free payments of £8.82/mo.*
3stores
VAILLANT Impeller CPL Aqua Sensor

VAILLANT Impeller CPL Aqua Sensor

Boiler Spare Part

£100.83
Or 3 interest-free payments of £33.61/mo.*
3stores
VAILLANT Ecotec Pro & Plus Pump Clip x 1

VAILLANT Ecotec Pro & Plus Pump Clip x 1

Boiler Spare Part

£10.11
Or 3 interest-free payments of £3.37/mo.*
3stores
Worcester Bosch Worcester Heatslave 12/18 18/25 25/32 Service Cover Seal 87161075360

Worcester Bosch Worcester Heatslave 12/18 18/25 25/32 Service Cover Seal 87161075360

Boiler Spare Part

£21.03
Or 3 interest-free payments of £7.01/mo.*
3stores
Baxi 5109923 Electrode Lead Assy BNIP D24

Baxi 5109923 Electrode Lead Assy BNIP D24

Boiler Spare Part

£21.23
Or 3 interest-free payments of £7.07/mo.*
3stores
VAILLANT Ecotec Pro & Plus Pump O Ring 193539 x 1

VAILLANT Ecotec Pro & Plus Pump O Ring 193539 x 1

Boiler Spare Part

£20.61
Or 3 interest-free payments of £6.87/mo.*
3stores
Baxi Potterton Apollo 25 30 DHW Heat Exchanger Gasket O'Ring Seal 248049

Baxi Potterton Apollo 25 30 DHW Heat Exchanger Gasket O'Ring Seal 248049

Boiler Spare Part

£33.35
Or 3 interest-free payments of £11.11/mo.*
3stores
Baxi 100/2he Plus Boiler High Temperature Wiring Harness

Baxi 100/2he Plus Boiler High Temperature Wiring Harness

Boiler Spare Part

£15.57
Or 3 interest-free payments of £5.19/mo.*
3stores
Worcester Bosch Worcester 28 Si II GC No. 47-311-67 RD628 RSF Fan

Worcester Bosch Worcester 28 Si II GC No. 47-311-67 RD628 RSF Fan

Boiler Spare Part

£118.80
Or 3 interest-free payments of £39.60/mo.*
3stores
Baxi Solo 12 15 HE A Boiler Flame Sensing Electrode 5132366

Baxi Solo 12 15 HE A Boiler Flame Sensing Electrode 5132366

Boiler Spare Part

£56.79
Or 3 interest-free payments of £18.93/mo.*
3stores
VAILLANT Ecotec Plus 612 615 618 624 630 & 637 VU Support Bracket

VAILLANT Ecotec Plus 612 615 618 624 630 & 637 VU Support Bracket

Boiler Spare Part

£65.39
Or 3 interest-free payments of £21.79/mo.*
3stores
Bosch Clamp Lever 87161065070

Bosch Clamp Lever 87161065070

Boiler Spare Part

£5.34
Or 3 interest-free payments of £1.78/mo.*
3stores
Baxi Combi Instant 80 105 HE 105 E Hydraulic Inlet Assy

Baxi Combi Instant 80 105 HE 105 E Hydraulic Inlet Assy

Boiler Spare Part

£147.00
Or 3 interest-free payments of £49.00/mo.*
3stores
Baxi Combi 80 Eco & Bahama 100 Honeywell Boiler Gas Valve 245341

Baxi Combi 80 Eco & Bahama 100 Honeywell Boiler Gas Valve 245341

Boiler Spare Part

£79.99
Or 3 interest-free payments of £26.66/mo.*
3stores
Ariston Genuine O Ring Spare Replacement Part Boiler Aco Genus 10 Pack

Ariston Genuine O Ring Spare Replacement Part Boiler Aco Genus 10 Pack

Boiler Spare Part

£1.49
Or 3 interest-free payments of £0.49/mo.*
3stores
Worcester Bosch Worcester Genuine Control Box PCB for Greenstar Compact Boilers 873790949A0

Worcester Bosch Worcester Genuine Control Box PCB for Greenstar Compact Boilers 873790949A0

Boiler Spare Part

£616.46
Or 3 interest-free payments of £205.48/mo.*
3stores
Baxi Combi Instant 80E 105E 105HE Sensing Electrode Lead 248098

Baxi Combi Instant 80E 105E 105HE Sensing Electrode Lead 248098

Boiler Spare Part

£7.42
Or 3 interest-free payments of £2.47/mo.*
3stores
VAILLANT Vaillant Ecomax VU613/2E VU142/1E Sensing Electrode

VAILLANT Vaillant Ecomax VU613/2E VU142/1E Sensing Electrode

Boiler Spare Part

£14.51
Or 3 interest-free payments of £4.83/mo.*
2stores
Royal Worcester Genuine Worcester Greenstar 12RI 15RI 18RI 24RI Right Hand Bezel

Royal Worcester Genuine Worcester Greenstar 12RI 15RI 18RI 24RI Right Hand Bezel

Boiler Spare Part

£7.69
Or 3 interest-free payments of £2.56/mo.*
3stores
VAILLANT Ecotec Plus VU 612 Door Hinge

VAILLANT Ecotec Plus VU 612 Door Hinge

Boiler Spare Part

£11.72
Or 3 interest-free payments of £3.90/mo.*
3stores
Ideal Max Heat H 12 15 18 24 30 Boiler Gas Valve Kit 179032

Ideal Max Heat H 12 15 18 24 30 Boiler Gas Valve Kit 179032

Boiler Spare Part

£84.50
Or 3 interest-free payments of £28.16/mo.*
3stores
Riello Martinetto 3006911 Series 40 Burner

Riello Martinetto 3006911 Series 40 Burner

Boiler Spare Part

£32.40
Or 3 interest-free payments of £10.80/mo.*
3stores
Ferroli Tank Expansion 10 Lt Ø 1/2

Ferroli Tank Expansion 10 Lt Ø 1/2

Boiler Spare Part

£98.46
Or 3 interest-free payments of £32.82/mo.*
3stores
VAILLANT Ecotec Plus 612 Display Harness 0020136630

VAILLANT Ecotec Plus 612 Display Harness 0020136630

Boiler Spare Part

£8.23
Or 3 interest-free payments of £2.74/mo.*
3stores
VAILLANT Ecomax VU 613 2e 618 2e 622 2e 635e Flange Gasket

VAILLANT Ecomax VU 613 2e 618 2e 622 2e 635e Flange Gasket

Boiler Spare Part

£8.23
Or 3 interest-free payments of £2.74/mo.*
3stores
Ariston 60001899-03 Printed Circuit Board

Ariston 60001899-03 Printed Circuit Board

Boiler Spare Part

£201.77
Or 3 interest-free payments of £67.25/mo.*
3stores
Ideal Vogue C26 32 40 Combi Gen.2 Boiler Flue Manifold Seal 176919

Ideal Vogue C26 32 40 Combi Gen.2 Boiler Flue Manifold Seal 176919

Boiler Spare Part

£15.39
Or 3 interest-free payments of £5.13/mo.*
3stores
Worcester Bosch Expansion Vessel Connector MD39

Worcester Bosch Expansion Vessel Connector MD39

Boiler Spare Part

£6.63
Or 3 interest-free payments of £2.21/mo.*
3stores
Worcester Bosch Worcester Bosch 26 CDI Xtra O-Ring Seal Pack 77161922390

Worcester Bosch Worcester Bosch 26 CDI Xtra O-Ring Seal Pack 77161922390

Boiler Spare Part

£12.99
Or 3 interest-free payments of £4.33/mo.*
3stores
Ferroli Electrode Kit Ignition Flame Sensing

Ferroli Electrode Kit Ignition Flame Sensing

Boiler Spare Part

£17.88
Or 3 interest-free payments of £5.96/mo.*
3stores

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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