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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 Ideal Heat 12 15 18 24 30 Boiler Gas Valve 175562

Ideal Heat 12 15 18 24 30 Boiler Gas Valve 175562

Boiler Spare Part

£244.80
Or 3 interest-free payments of £81.60/mo.*
4stores
Boilers Valor Highlight Model 495 Thermocouple 0522999

Valor Highlight Model 495 Thermocouple 0522999

Boiler Spare Part

£58.80
Or 3 interest-free payments of £19.60/mo.*
3stores
Boilers ADEY MC1 Central Heating System Protector

ADEY MC1 Central Heating System Protector

Boiler Spare Part

£15.19
Or 3 interest-free payments of £5.06/mo.*
3stores
Boilers Ferroli maxima 35c & 35s boiler low water pressure switch 39809470

Ferroli maxima 35c & 35s boiler low water pressure switch 39809470

Boiler Spare Part

£41.87
Or 3 interest-free payments of £13.95/mo.*
3stores
Boilers Ideal Genuine Fan And Motor Assembly for Classic Slimline Series Boilers 171463

Ideal Genuine Fan And Motor Assembly for Classic Slimline Series Boilers 171463

Boiler Spare Part

£330.00
Or 3 interest-free payments of £110.00/mo.*
4stores
Boilers Worcester Bosch 87172080790 Manometer BNIB

Worcester Bosch 87172080790 Manometer BNIB

Boiler Spare Part

£31.34
Or 3 interest-free payments of £10.44/mo.*
4stores
Boilers Heatrae Sadia Epa 3kW Element for Multipoint 30L 50L 95606926

Heatrae Sadia Epa 3kW Element for Multipoint 30L 50L 95606926

Boiler Spare Part

£211.20
Or 3 interest-free payments of £70.40/mo.*
4stores
Boilers Ideal Ideal Isar M30100 Boiler User Control PCB

Ideal Ideal Isar M30100 Boiler User Control PCB

Boiler Spare Part

£18.99
Or 3 interest-free payments of £6.33/mo.*
3stores
Ideal Instinct Heat 60 60p 80 80p Keston Burner Seal 60/80kW Kit

Ideal Instinct Heat 60 60p 80 80p Keston Burner Seal 60/80kW Kit

Boiler Spare Part

£46.97
Or 3 interest-free payments of £15.65/mo.*
4stores
VAILLANT Complete Front Cover ecoTEC Plus VUW R1

VAILLANT Complete Front Cover ecoTEC Plus VUW R1

Boiler Spare Part

£271.20
Or 3 interest-free payments of £90.40/mo.*
4stores
Ideal Isar 24HE 30HE 35HE Boiler Servicing Gasket Kit

Ideal Isar 24HE 30HE 35HE Boiler Servicing Gasket Kit

Boiler Spare Part

£48.41
Or 3 interest-free payments of £16.13/mo.*
4stores
Baxi 50he Plus 80he Plus Airbox Door Seals

Baxi 50he Plus 80he Plus Airbox Door Seals

Boiler Spare Part

£15.34
Or 3 interest-free payments of £5.11/mo.*
4stores
VAILLANT Connector Proe Set

VAILLANT Connector Proe Set

Boiler Spare Part

£20.60
Or 3 interest-free payments of £6.86/mo.*
4stores
Royal Worcester Genuine Worcester 12 Litre Expansion Vessel

Royal Worcester Genuine Worcester 12 Litre Expansion Vessel

Boiler Spare Part

£154.80
Or 3 interest-free payments of £51.60/mo.*
4stores
Worcester Bosch Worcester Insulation 87161079070

Worcester Bosch Worcester Insulation 87161079070

Boiler Spare Part

£27.55
Or 3 interest-free payments of £9.18/mo.*
3stores
Baxi Megaflo System ERP 15 18 24 28 32 22mm Connection Tail

Baxi Megaflo System ERP 15 18 24 28 32 22mm Connection Tail

Boiler Spare Part

£12.02
Or 3 interest-free payments of £4.00/mo.*
4stores
Baxi Clip Heat Exchanger Fixing 248023

Baxi Clip Heat Exchanger Fixing 248023

Boiler Spare Part

£8.78
Or 3 interest-free payments of £2.92/mo.*
4stores
Worcester Bosch Clip Wire Flow Connector G.C No H08-598 MD24

Worcester Bosch Clip Wire Flow Connector G.C No H08-598 MD24

Boiler Spare Part

£2.84
Or 3 interest-free payments of £0.94/mo.*
4stores
Worcester Bosch Worcester 87161408170 O-Ring 7 x 2.5 Singles MD7

Worcester Bosch Worcester 87161408170 O-Ring 7 x 2.5 Singles MD7

Boiler Spare Part

£1.89
Or 3 interest-free payments of £0.63/mo.*
4stores
Worcester Bosch Flow Manifold BNIP MD6

Worcester Bosch Flow Manifold BNIP MD6

Boiler Spare Part

£17.09
Or 3 interest-free payments of £5.69/mo.*
4stores
Ariston Micro Genus II System Expansion Vessel 998616

Ariston Micro Genus II System Expansion Vessel 998616

Boiler Spare Part

£72.64
Or 3 interest-free payments of £24.21/mo.*
4stores
VAILLANT Thermo Compact VU 182E 242E 282E Gas Valve Magneto

VAILLANT Thermo Compact VU 182E 242E 282E Gas Valve Magneto

Boiler Spare Part

£66.08
Or 3 interest-free payments of £22.02/mo.*
4stores
VAILLANT Insulation 16mm Plus VUW Pro

VAILLANT Insulation 16mm Plus VUW Pro

Boiler Spare Part

£64.35
Or 3 interest-free payments of £21.45/mo.*
4stores
Bosch Return Unit HU1 No Bp Valve

Bosch Return Unit HU1 No Bp Valve

Boiler Spare Part

£49.39
Or 3 interest-free payments of £16.46/mo.*
3stores
Ariston Thermister For Chaffoteaux Brittoney Combi 61000733

Ariston Thermister For Chaffoteaux Brittoney Combi 61000733

Boiler Spare Part

£24.98
Or 3 interest-free payments of £8.32/mo.*
4stores
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
Ideal Esprit 2 35 Icos He 12 Gasket Kit Complete Boiler M Series 170940

Ideal Esprit 2 35 Icos He 12 Gasket Kit Complete Boiler M Series 170940

Boiler Spare Part

£85.49
Or 3 interest-free payments of £28.49/mo.*
4stores
Junkers Junkers Bosch Fan Art 8717204410 Boiler Cerapur Smart 24 ZW24-3C

Junkers Junkers Bosch Fan Art 8717204410 Boiler Cerapur Smart 24 ZW24-3C

Boiler Spare Part

£252.46
Or 3 interest-free payments of £84.15/mo.*
4stores
Buderus Worcester Greenstar 12i 12ri 15ri 18ii Sump Cover Seal 87101031910

Buderus Worcester Greenstar 12i 12ri 15ri 18ii Sump Cover Seal 87101031910

Boiler Spare Part

£5.43
Or 3 interest-free payments of £1.81/mo.*
4stores
Bosch Worcester Fibre Washer 15 x 10 x 1

Bosch Worcester Fibre Washer 15 x 10 x 1

Boiler Spare Part

£4.18
Or 3 interest-free payments of £1.39/mo.*
4stores
Baxi Boiler Genuine Part 248013 Insulation Front Panel

Baxi Boiler Genuine Part 248013 Insulation Front Panel

Boiler Spare Part

£15.83
Or 3 interest-free payments of £5.27/mo.*
4stores
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
VAILLANT Turbomax VUW 242E 242/1E 282E 282/1E Packing Ring Gasket Seal 981157

VAILLANT Turbomax VUW 242E 242/1E 282E 282/1E Packing Ring Gasket Seal 981157

Boiler Spare Part

£8.23
Or 3 interest-free payments of £2.74/mo.*
4stores
Ideal genuine electrode & lead for classic boilers - 171442

Ideal genuine electrode & lead for classic boilers - 171442

Boiler Spare Part

£34.64
Or 3 interest-free payments of £11.54/mo.*
4stores
Baxi Duo-Tec Platinum Fan Connection Gasket 5114758

Baxi Duo-Tec Platinum Fan Connection Gasket 5114758

Boiler Spare Part

£7.42
Or 3 interest-free payments of £2.47/mo.*
4stores
VAILLANT Ecotec Pro 24 28 Condensate Trap 180984

VAILLANT Ecotec Pro 24 28 Condensate Trap 180984

Boiler Spare Part

£19.19
Or 3 interest-free payments of £6.39/mo.*
4stores
VAILLANT Ecotec F75 Kit 0020023721

VAILLANT Ecotec F75 Kit 0020023721

Boiler Spare Part

£197.05
Or 3 interest-free payments of £65.68/mo.*
4stores
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
Baxi Combi He Solo He Burner Box Kit 247506

Baxi Combi He Solo He Burner Box Kit 247506

Boiler Spare Part

£89.66
Or 3 interest-free payments of £29.88/mo.*
4stores
Baxi Duotec Heat Exchanger Fixing Clip 5114690

Baxi Duotec Heat Exchanger Fixing Clip 5114690

Boiler Spare Part

£6.17
Or 3 interest-free payments of £2.05/mo.*
4stores
Baxi 5118390 Pump Wiring Duo D45A
-10%

Baxi 5118390 Pump Wiring Duo D45A

Boiler Spare Part

£26.99£29.99
Or 3 interest-free payments of £8.99/mo.*
4stores
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
Worcester Bosch Worcester Bosch Genuine Boiler Part 87161155350 Washer Set

Worcester Bosch Worcester Bosch Genuine Boiler Part 87161155350 Washer Set

Boiler Spare Part

£7.07
Or 3 interest-free payments of £2.35/mo.*
4stores
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
Baxi Combi 105HE Flue Adaptor Gasket 5112370

Baxi Combi 105HE Flue Adaptor Gasket 5112370

Boiler Spare Part

£5.77
Or 3 interest-free payments of £1.92/mo.*
4stores
Worcester Bosch Genuine Worcester Oil Heatslave Flow Switch Kit 87161200690

Worcester Bosch Genuine Worcester Oil Heatslave Flow Switch Kit 87161200690

Boiler Spare Part

£104.40
Or 3 interest-free payments of £34.80/mo.*
4stores
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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