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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 Connector 8737711080

Bosch Connector 8737711080

Boiler Spare Part

£51.15
Or 3 interest-free payments of £17.05/mo.*
1store
Boilers Bosch Junkers Circulator Pump 8737711965 UPMO 15-60 Jula Boiler

Bosch Junkers Circulator Pump 8737711965 UPMO 15-60 Jula Boiler

Boiler Spare Part

£339.50
Or 3 interest-free payments of £113.16/mo.*
1store
Boilers Buderus Sensor Temp 1 4 10K Circuit 3000mm

Buderus Sensor Temp 1 4 10K Circuit 3000mm

Boiler Spare Part

£27.48
Or 3 interest-free payments of £9.16/mo.*
1store
Boilers VAILLANT Zündtransformator 0020143448

VAILLANT Zündtransformator 0020143448

Ersatzteil für Heizkessel

£12.72
Or 3 interest-free payments of £4.24/mo.*
1store
Boilers Junkers Knob Kit 8702000273 Replacement For Boiler

Junkers Knob Kit 8702000273 Replacement For Boiler

Boiler Spare Part

£33.74
Or 3 interest-free payments of £11.24/mo.*
1store
Boilers Bosch Service Set Kb372 Condens 7000F

Bosch Service Set Kb372 Condens 7000F

Boiler Spare Part

£140.83
Or 3 interest-free payments of £46.94/mo.*
1store
Boilers VAILLANT Packing Ring Set

VAILLANT Packing Ring Set

Boiler Spare Part

£9.23
Or 3 interest-free payments of £3.07/mo.*
1store
VAILLANT Ecomax VU 613/2E 618/2E 622/2E Thermistor NTC Sensor

VAILLANT Ecomax VU 613/2E 618/2E 622/2E Thermistor NTC Sensor

Boiler Spare Part

£6.24
Or 3 interest-free payments of £2.08/mo.*
1store
Bosch Heat Exchanger Spiral C2

Bosch Heat Exchanger Spiral C2

Boiler Spare Part

£273.60
Or 3 interest-free payments of £91.20/mo.*
1store
Danfoss Oil Fired Boiler Burner Nozzle 0.65 x 80 EH

Danfoss Oil Fired Boiler Burner Nozzle 0.65 x 80 EH

Boiler Spare Part

£19.54
Or 3 interest-free payments of £6.51/mo.*
1store
VAILLANT 115261 NTC Temperature Sensor Probe with Replacement Cables

VAILLANT 115261 NTC Temperature Sensor Probe with Replacement Cables

Boiler Spare Part

£29.41
Or 3 interest-free payments of £9.80/mo.*
1store
VAILLANT Cable Connector Set

VAILLANT Cable Connector Set

Boiler Spare Part

£22.19
Or 3 interest-free payments of £7.39/mo.*
1store
Bosch Worcester Bosch 87161563020 Injector Pilot LPG Honeywell 45004114004

Bosch Worcester Bosch 87161563020 Injector Pilot LPG Honeywell 45004114004

Boiler Spare Part

£70.00
Or 3 interest-free payments of £23.33/mo.*
1store
Ferroli Printed Circuit Board Ignition

Ferroli Printed Circuit Board Ignition

Boiler Spare Part

£109.99
Or 3 interest-free payments of £36.66/mo.*
1store
Bosch Heat Exchanger 87161064360

Bosch Heat Exchanger 87161064360

Boiler Spare Part

£313.91
Or 3 interest-free payments of £104.63/mo.*
1store
Vokera Vokera Linea 28 25HE 726 Domestic Hot Water Plate Heat Exchanger

Vokera Vokera Linea 28 25HE 726 Domestic Hot Water Plate Heat Exchanger

Boiler Spare Part

£60.00
Or 3 interest-free payments of £20.00/mo.*
1store
Viessmann Ignition Electrodes For Gas Boiler

Viessmann Ignition Electrodes For Gas Boiler

Boiler Spare Part

£50.40
Or 3 interest-free payments of £16.80/mo.*
1store
Danfoss Oil Fired Boiler Burner Nozzle 0.65 x 60 ES USgal/h
-11%

Danfoss Oil Fired Boiler Burner Nozzle 0.65 x 60 ES USgal/h

Boiler Spare Part

£25.69£28.89
Or 3 interest-free payments of £8.56/mo.*
1store
VAILLANT Isolierung 24 mm 0020252122

VAILLANT Isolierung 24 mm 0020252122

Ersatzteil für Heizkessel

£68.61
Or 3 interest-free payments of £22.87/mo.*
1store
Ferroli Sime Ignition Piezo Art 6073700 5171612 Boiler

Ferroli Sime Ignition Piezo Art 6073700 5171612 Boiler

Boiler Spare Part

£29.10
Or 3 interest-free payments of £9.70/mo.*
1store
Worcester Bosch 87161201260 Wiring Harness To Printed Circuit Board PCB

Worcester Bosch 87161201260 Wiring Harness To Printed Circuit Board PCB

Boiler Spare Part

£6.47
Or 3 interest-free payments of £2.15/mo.*
1store
VAILLANT Eco Tec Plus 612 618 & VU 126/3-5 156/3-5 Heat Exchange Kit 103412

VAILLANT Eco Tec Plus 612 618 & VU 126/3-5 156/3-5 Heat Exchange Kit 103412

Boiler Spare Part

£690.57
Or 3 interest-free payments of £230.19/mo.*
1store
Baxi Baxi Potterton Ignition Electrode Kit 720222901

Baxi Baxi Potterton Ignition Electrode Kit 720222901

Boiler Spare Part

£24.16
Or 3 interest-free payments of £8.05/mo.*
1store
Baxi Baxi Main Potterton Thermister NTC Sensor Type 2

Baxi Baxi Main Potterton Thermister NTC Sensor Type 2

Boiler Spare Part

£4.54
Or 3 interest-free payments of £1.51/mo.*
1store
Baxi BAXI Combi 80E 105E 80HE 105HE 80 ECO Boiler O'RING and Washer KIT

Baxi BAXI Combi 80E 105E 80HE 105HE 80 ECO Boiler O'RING and Washer KIT

Boiler Spare Part

£18.39
Or 3 interest-free payments of £6.13/mo.*
1store
Bosch Honeywell Driver Electronic W9335A1023B

Bosch Honeywell Driver Electronic W9335A1023B

Boiler Spare Part

£98.00
Or 3 interest-free payments of £32.66/mo.*
1store
Baxi 7690360 Potterton 28kW Printed Circuit Board

Baxi 7690360 Potterton 28kW Printed Circuit Board

Boiler Spare Part

£99.00
Or 3 interest-free payments of £33.00/mo.*
1store
VAILLANT Tempurature Limiter 100376

VAILLANT Tempurature Limiter 100376

Boiler Spare Part

£30.00
Or 3 interest-free payments of £10.00/mo.*
1store
VAILLANT Ecomax VU 613 618 & 622 Ignition Electrode HT Lead 091542

VAILLANT Ecomax VU 613 618 & 622 Ignition Electrode HT Lead 091542

Boiler Spare Part

£18.83
Or 3 interest-free payments of £6.27/mo.*
1store
Riello RDB Burner Electrode 3008860 RBS133

Riello RDB Burner Electrode 3008860 RBS133

Boiler Spare Part

£25.20
Or 3 interest-free payments of £8.40/mo.*
1store
Biasi Gain 424RS 424S 428S Boiler Detection Electrode and Lead Bi1013102

Biasi Gain 424RS 424S 428S Boiler Detection Electrode and Lead Bi1013102

Boiler Spare Part

£18.23
Or 3 interest-free payments of £6.07/mo.*
1store
Viessmann Plattenwärmetauscher 12 Platten

Viessmann Plattenwärmetauscher 12 Platten

Ersatzteil für Heizkessel

£133.20
Or 3 interest-free payments of £44.40/mo.*
1store
Viessmann Wärmedämmblock 7827843

Viessmann Wärmedämmblock 7827843

Ersatzteil für Heizkessel

£50.40
Or 3 interest-free payments of £16.80/mo.*
1store
Viessmann Zündgerät 7835633

Viessmann Zündgerät 7835633

Ersatzteil für Heizkessel

£84.00
Or 3 interest-free payments of £28.00/mo.*
1store
Viessmann Befestigungsclip 2 Stück 7817500

Viessmann Befestigungsclip 2 Stück 7817500

Ersatzteil für Heizkessel

£8.04
Or 3 interest-free payments of £2.68/mo.*
1store
Baxi Ecoblue Heat 12 15 18 24 28 & 32 Boiler 100mm Lip Seal 720871401

Baxi Ecoblue Heat 12 15 18 24 28 & 32 Boiler 100mm Lip Seal 720871401

Boiler Spare Part

£19.94
Or 3 interest-free payments of £6.64/mo.*
1store
Viessmann Plattenwärmetauscher CB10-26

Viessmann Plattenwärmetauscher CB10-26

Ersatzteil für Heizkessel

£174.00
Or 3 interest-free payments of £58.00/mo.*
1store
VAILLANT Kupferpaste Kupferfett 10 Stück á 2

VAILLANT Kupferpaste Kupferfett 10 Stück á 2

Ersatzteil für Heizkessel

£8.08
Or 3 interest-free payments of £2.69/mo.*
1store
Viessmann Gaskets Ng Lp Set Of 5

Viessmann Gaskets Ng Lp Set Of 5

Boiler Spare Part

£8.40
Or 3 interest-free payments of £2.80/mo.*
1store
Viessmann Dichtungssatz Gasrohr 7826217

Viessmann Dichtungssatz Gasrohr 7826217

Ersatzteil für Heizkessel

£8.40
Or 3 interest-free payments of £2.80/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!

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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