Updated: 26th September, 2024
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With nearly 70, yes 70 years of designing and manufacturing boilers behind them, ATAG can be considered experts in the heating industry, and in this article we will be analysing some of their finest boiler models, including their prices and key features.
Originating in the Netherlands almost 7 decades ago, ATAG heating technology continues to deploy the same dedication to crafting top class boilers in terms of performance and reliability.
With a five star ‘Excellent’ rating on Trustpilot from over 4000 reviews, ATAG clearly wants their customers to achieve the highest levels of satisfaction when using their products, living up to their company ethos of ‘a brand you can trust’.
Compact and quiet, the IC combi boilers can easily be installed in a standard kitchen cupboard. The iC combi is also extremely efficient and ATAG claim it can save you up to £320 on your gas bills per year.
Compact design
ATAG iCon stainless steel heat exchanger (unique lifetime replacement guarantee)
Very low operational volume due to bottom up modulation
Built in weather compensation
Available outputs | 24kW, 28kW, 36kW, 40kW |
Energy efficiency | A - 94% |
Flow rate @35°C - L/min | 10.1, 11.5, 14.9, 16.2 |
Dimensions | 440 (w) x 355 (d) x 700mm (h) |
Price range (not including installation)- £1,300 - £1,480
Described as the combi of the future, the Economiser range is an upgraded version of the iC combi, containing an economiser that captures waste energy from flue gases and uses it to preheat the mains water production. The resultant savings in heat and water will begin to add up in no time.
Default codes displayed on LCD for quicker diagnostics
Integrated frost protection
A standard boiler casing houses an integrated passive flue gas heat recovery device
Available outputs | 27kW, 35kW, 39kW |
Energy efficiency | A - 94% |
Flow rate @35°C - L/min | 12.6, 16.1, 17 |
Dimensions | 440 (w) x 355 (d) x 700mm (h) |
Price range (not including installation) - £1,950 - £2,160
Available in a wide range of outputs, this system also contains an integrated ErP pump to control the heat given out by the boiler, ensuring the product is as efficient as possible. The pump and controls are fitted within regular boiler casing offering a space saving solution.
Available outputs | 15kW, 18kW, 24kW, 32kW, 40kW |
Energy efficiency | A - 93% |
Dimensions | 440 (w) x 355 (d) x 700mm (h) |
Fitted ErP-ready pump for low electrical consumption and improved efficiency
Fully compatible with solar thermal hot water systems and ATAG iSteel twin coil cylinder range
Integrated anti-cycling function
Combined condensate outlet and pressure relief valve
Price range (not including installation) - £1,270 - £1,510
The iR heat only or conventional boiler is a robust yet efficient take on the traditional home heating system. With built in frost protection for durability and an overall easiness of use, this premium ‘conventional’ boiler is suited for any type of home.
Available outputs | 15kW, 18kW, 24kW, 32kW, 40kW |
Energy efficiency | A - 94% |
Dimensions | 440 (w) x 355 (d) x 700mm (h) |
Low operational volume due to bottom up modulation
Five output models available
Compact dimensions
Price Range (not including installation) - £1,150 - £1,390
At iHeat we stock a massive range of sleek new combi and system boilers, designed to save space and perform at the highest level. With sizes to fit any property, now might be the perfect time to replace an old boiler and upgrade to an efficient combi or powerful system. Get a free, instant, fixed price quote on our range, with next day Gas Safe installation available, getting a new boiler has never been so easy!
Boilers can be a daunting purchase for many people as they’re an appliance with a lot of responsibility, providing heat for you and your family is something you want to get right. Boilers aren’t exactly a quickly disposable item either, potentially lasting you a decade.
Effectively, new boiler cost can be split into two segments: the first is the actual boiler itself (unit price), and the second is the cost of the boiler being installed (set up) in your property by an expert engineer.
Here at iHeat, we want to remove all of this undue stress and make the decision making process of upgrading to a new central heating system, as easy as possible.
Boiler costs can vary depending on a number of factors including their brand, model, fuel, output, warranty, labour and installation type. Typically a new boiler will cost between £1,845 and £3,500, below is a list of average boiler installations offered by iHeat (guide only).
Installation Type | Price (inc VAT) | |
Combi to combi swap | £1,845 | |
System to combi conversion | £2,499 | |
New boiler install | £2,899 | |
Back boiler to a combi | £3,299 | |
System to system | £1,945 |
Yes, ATAG boilers are known for their high efficiency, build quality, and long warranties, making them a popular choice among homeowners in the UK.
The cost for a new boiler fitted can range from £1,500 to £3,500, depending on the type of boiler, installation complexity, and location.
ATAG boilers are manufactured by ATAG Heating Technology, a Dutch company that has been producing boilers for over 70 years.
Brands like Worcester Bosch, Vaillant, and ATAG are often considered among the best boilers in the UK for their reliability, efficiency, and customer service.
Worcester Bosch and Vaillant are frequently rated as the most reliable boiler brands in the UK, with ATAG also gaining a reputation for dependability.
Combi boilers are generally the cheapest to run due to their high efficiency, with brands like Worcester Bosch, ATAG, and Vaillant offering cost-effective options.
Boilers from Worcester Bosch, Vaillant, and ATAG are known for their longevity, often lasting 15 to 20 years with proper maintenance.
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