Modern kitchen with white cabinets, a gas stove, and a black countertop. A dish drying mat is on the counter, and there's a white tiled backsplash. A small black calendar is hanging on the wall. A doorway leads to a small room with shelving, bowls, and a boiler.

iC Economiser Plus

ULTIMATE EFFICIENCY

Front view of a white ATAG refrigerator with energy efficiency ratings, an 18-year warranty badge, and a Quiet Mark certification logo.

Inside each ATAG Economiser Plus boiler, there is a revolutionary device which recycles lost heat. In doing so, it protects the environment while helping to save on your annual gas bills.

ATTAC heating technology logo in blue and black text.

Key features and benefits

Due to its unique built-in Passive Flue Gas Heat Recovery Device (PFGHRD), the ATAG iC Economiser Plus is the only boiler that exceeds all the Government’s Boiler Plus legal recommendations without having to purchase an expensive add-on.

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ErP 'A' rated label indicating high efficiency for heating and hot water across all models.

ATAG Economiser Plus Ultimeate efficiency boilers

• Save up to £500(1) on gas bills when compared to a leading competitor combi boiler

• 18 years peace of mind without the need of pricey breakdown cover, the Complete Care Pack, includes smart controls, system cleaners and a filter to ensure your system remains efficient and reliable for longer, saving you up to £300(2)

• Advanced flow control technology for ultimate energy efficiency

• Waste less, save more: The economiser converts up to 96% of the energy it uses into heating the water for your home. This means you waste less energy and save on your gas bills!

• Quiet mark rated so you can place the boiler in any room
of your home

• 12 years as standard with the option to upgrade to an industry leading 18 years

• Control the system easily via a smartphone or tablet using the app for ATAG One Zone or Tadoº smart thermostat with

• OpenTherm option or the ATAG programmable room stat

• Lifetime guarantee on the ATAG iCon stainless steel heat exchanger3

• OpenTherm compatible: OpenTherm technology allows the boiler to operate at maximum efficiency while keeping your home warm and cosy

• Weather compensator included which allows the boiler to run at optimum, resulting in maximum heating efficiencies

• Boiler Plus compliant straight out of the box

• Frost protection device built in

• Built-in heat recovery unit minimises wasted energy as it helps heats the hot water for your shower or bath, reducing the amount of gas you use

(1) Save up to £500. (2) Save up to £300 on boiler cover. (3) Heat exchanger lifetime guarantee - subject to terms & conditions.

Visit our website for the terms & conditions atagheating.co.uk/termsandconditions

Save Energy, Cut Bills, and Reduce Emissions

Replacing your old, inefficient boiler with a new A-rated model could save up to £400 per year on energy bills. Viola Energy helps homeowners upgrade to greener heating solutions that perform better, last longer, and lower your carbon footprint.

We only fit boilers with advanced efficiency technology, helping you enjoy reliable warmth while using less gas — good for your home and the planet.

  • Lower energy bills

  • Reduced carbon emissions

  • Quieter operation

  • Compact, space-saving designs

Trusted Local Installers with 20+ Years’ Experience

We’re proud to be a small, independent business serving Prescot and the North West. Our customers choose Viola Energy because we combine local reliability with industry expertise — offering personal service, honest pricing, and long-term peace of mind.

What sets us apart:

  • Gas Safe & NAPIT certified engineers

  • 2-year workmanship warranty

  • Up to 18-year manufacturer-backed guarantees

  • Finance options available through Kanda

  • Fully insured and accredited

  • Free advice and no-obligation quotes

Supplying the Most Reliable Choice For Your Home

Buying a new boiler is a considerable investment and you need to be sure it’s going to keep you warm for years to come. That’s why all ATAG boilers come with 12 year warranty as standard with the option to extend to 18 years.

ATAG boilers are renowned for their reliability, cost-effectiveness, and ability to keep homes warm and cozy.

Upgrading to an ATAG boiler can result in savings on heating bills, and industry-leading warranties ensure that if the boiler breaks down, repairs are covered at no cost for up to 18 years. These boilers combine engineering excellence with high-quality materials, making them durable and highly efficient. Moreover, they are designed to maintain their efficiency throughout their lifespan, providing ongoing savings year after year.

ATAG also prioritises environmental responsibility. Their highly efficient boilers help reduce carbon emissions, and the latest range is designed to operate using a blend of natural gas and hydrogen, further minimising environmental impact. Additionally, 95% of ATAG’s boiler packaging is recyclable.

The image shows a white refrigerator with energy efficiency labels, an 18-year warranty badge, and a Quiet Mark logo on its front.
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Blue circular badge with white text that reads "Most Efficient Boiler Range in Europe."
Blue circular badge with white text stating 'LIFETIME ICON HEAT EXCHANGER REPLACEMENT GUARANTEE'.
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Contact Us

Let’s Talk About Viola Can Help You Go Green

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