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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
  • Combi Boilers
  • Gas Boilers
  • Boiler Spare Parts
  • Accumulator Tanks
  • Electric Boilers
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1000+ products

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Boilers Worcester Bosch 32CDI
Worcester Bosch 32CDI
Combi Boiler, Display, A
£1,517.06
5 stores
Boilers VAILLANT ecoFIT Pure 835 Combi Boiler 35kW
Popular
VAILLANT ecoFIT Pure 835 Combi Boiler 35kW
Combi Boiler
£1,447.86
4 stores
Boilers Worcester Bosch Greenstar 4000 30kW Boiler White
Popular
Worcester Bosch Greenstar 4000 30kW Boiler White
Gas Boilers
£1,496.40
4 stores
Boilers Viessmann 28CDI (7733600054)
Viessmann 28CDI (7733600054)
Combi Boiler, Display, A, A+
£1,397.05
4 stores
Boilers Worcester Bosch Greenstar 8000 40kW Gas Combi Boiler
Worcester Bosch Greenstar 8000 40kW Gas Combi Boiler
Combi Boiler
£2,139.73
2 stores
Boilers Worcester Bosch Greenstar 2000 25 Combi Boiler White
Worcester Bosch Greenstar 2000 25 Combi Boiler White
Combi Boiler
£963.54
2 stores
Boilers Baxi 636 Combi 2 Boiler 36kW White
Baxi 636 Combi 2 Boiler 36kW White
Combi Boiler
£1,234.80
3 stores
Boilers Baxi 630 Combi Boiler 30kW White
Baxi 630 Combi Boiler 30kW White
Combi Boiler, A
£1,074
3 stores
Worcester Bosch Greenstar Ri 15kW
Worcester Bosch Greenstar Ri 15kW
Gas Boilers, A
£1,195.88
4 stores
Worcester Bosch Greenstar 30kW Compact System Gas Boiler ERP 7733600063
Worcester Bosch Greenstar 30kW Compact System Gas Boiler ERP 7733600063
Gas Boilers
£1,698.16
3 stores
Worcester Bosch Heat Exchanger Assembly c/w Old Sump
Worcester Bosch Heat Exchanger Assembly c/w Old Sump
Boiler Spare Part
£254.99
6 stores
VAILLANT 0010028086
VAILLANT 0010028086
Boiler Spare Part
£202.74
5 stores
VAILLANT ecoTEC Plus 824 831 837 937 Pro 24 28 Brass Diverter Valve with Adaptor
VAILLANT ecoTEC Plus 824 831 837 937 Pro 24 28 Brass Diverter Valve with Adaptor
Boiler Spare Part
£144
5 stores
Worcester Bosch 36CDi
Trending
Worcester Bosch 36CDi
Gas Boilers
£1,786.99
4 stores
Junkers Temperature Limit Sensor 87229638580
Junkers Temperature Limit Sensor 87229638580
Boiler Spare Part
£12.85
6 stores
VAILLANT NTC Sensor TSD40B5
VAILLANT NTC Sensor TSD40B5
Boiler Spare Part
£20
6 stores
Bosch Genuine Worcester Greenstar 24 & 28 Temperature Limiter 87105062670
Bosch Genuine Worcester Greenstar 24 & 28 Temperature Limiter 87105062670
Boiler Spare Part
£32.90
6 stores
Baxi Duo Tec Heatmax Platinum Gold Filling Loop Kit 5119495
-50%
Baxi Duo Tec Heatmax Platinum Gold Filling Loop Kit 5119495
Boiler Spare Part
£29.99
£60
6 stores
VAILLANT Ecotec Plus Control Knobs Set of 3
VAILLANT Ecotec Plus Control Knobs Set of 3
Boiler Spare Part
£9.25
6 stores
Bosch Worcester Greenstar 28 32 36 Electrode Kit 871860028A0
Bosch Worcester Greenstar 28 32 36 Electrode Kit 871860028A0
Boiler Spare Part
£32.24
6 stores
VAILLANT Turbomax Plus Boiler Pressure 101271
VAILLANT Turbomax Plus Boiler Pressure 101271
Boiler Spare Part
£21.95
6 stores
Bosch Worcester greenstar he heat exchanger cover sealing gasket 87101031530
Bosch Worcester greenstar he heat exchanger cover sealing gasket 87101031530
Boiler Spare Part
£9.15
6 stores
Worcester Bosch Greenstar 4000 30 LPG Combi Boiler
Worcester Bosch Greenstar 4000 30 LPG Combi Boiler
Combi Boiler, A
£1,588.82
2 stores
Worcester Bosch Electronic Timer T230E7
Worcester Bosch Electronic Timer T230E7
Boiler Spare Part
£202.80
4 stores
Ariston Clas Flow Meter Part No 65104317
Ariston Clas Flow Meter Part No 65104317
Boiler Spare Part
£22.89
4 stores
Baxi Box Manifold Gasket
Baxi Box Manifold Gasket
Boiler Spare Part
£4.10
4 stores
Worcester Bosch 87161064370 By-Pass Pipe Assembly
Worcester Bosch 87161064370 By-Pass Pipe Assembly
Boiler Spare Part
£23.99
4 stores
Bosch Worcester 87105061990 Sample Test Point Cap Set
Bosch Worcester 87105061990 Sample Test Point Cap Set
Boiler Spare Part
£14.63
4 stores
Baxi Insulation Rear Panel 248012
Baxi Insulation Rear Panel 248012
Boiler Spare Part
£17.10
4 stores
Baxi Seal Flue Tube Elbow Seal 60mm Potterton
Baxi Seal Flue Tube Elbow Seal 60mm Potterton
Boiler Spare Part
£7.52
4 stores
Baxi Bypass Rubber O-Ring
Baxi Bypass Rubber O-Ring
Boiler Spare Part
£4.10
4 stores
Heatrae Sadia Supreme Element Assembly Seal Gasket
Heatrae Sadia Supreme Element Assembly Seal Gasket
Boiler Spare Part
£12.59
4 stores
Baxi Front Panel Stud Combi Duo Tec Megaflo
Baxi Front Panel Stud Combi Duo Tec Megaflo
Boiler Spare Part
£4.22
4 stores
Baxi Potterton Heat Exchanger Kit 4
Baxi Potterton Heat Exchanger Kit 4
Boiler Spare Part
£579.12
4 stores
Ideal Logic Combi 24 30 35 Flue Turret 175581
Ideal Logic Combi 24 30 35 Flue Turret 175581
Boiler Spare Part
£10.48
4 stores
Baxi Clamp Flue Duct Clamp 247751
Baxi Clamp Flue Duct Clamp 247751
Boiler Spare Part
£12.66
4 stores
Remeha Avanta Plus Combi System Exclusive PRV 72048160
Remeha Avanta Plus Combi System Exclusive PRV 72048160
Boiler Spare Part
£66.12
4 stores
Baxi Duotec 24 28 33 40 HE Fan Ignitor Harness
Baxi Duotec 24 28 33 40 HE Fan Ignitor Harness
Boiler Spare Part
£38.76
4 stores
Worcester Bosch Worcester Greenstar Heatslave DIV VLV Body 87161087220
Worcester Bosch Worcester Greenstar Heatslave DIV VLV Body 87161087220
Boiler Spare Part
£108
4 stores
Bosch Worcester Bosch Seal 87110042780
Bosch Worcester Bosch Seal 87110042780
Boiler Spare Part
£7.99
4 stores
Baxi Solo 12 15 18 24 30 HE IE Insulation Pad
Baxi Solo 12 15 18 24 30 HE IE Insulation Pad
Boiler Spare Part
£46.74
4 stores
Baxi Combi HE 105 Instant Megaflo Promax Front Panel
Baxi Combi HE 105 Instant Megaflo Promax Front Panel
Boiler Spare Part
£38.76
4 stores
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
£241.20
4 stores
Ariston Chaffoteaux Britony Combi SE 80 100 3 Way Valve Motor 61302410
Ariston Chaffoteaux Britony Combi SE 80 100 3 Way Valve Motor 61302410
Boiler Spare Part
£127.97
4 stores
Valor Highlight Model 495 Thermocouple 0522999
Valor Highlight Model 495 Thermocouple 0522999
Boiler Spare Part
£48.79
4 stores
ADEY MC1 Central Heating System Protector
ADEY MC1 Central Heating System Protector
Boiler Spare Part
£13.55
3 stores
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
4 stores
Heatrae Sadia Epa 3kW Element for Multipoint 30L 50L 95606926
Heatrae Sadia Epa 3kW Element for Multipoint 30L 50L 95606926
Boiler Spare Part
£205.20
4 stores

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.

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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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