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 4.8 stars

1,240 reviews

Excellent 4.8 out of 5

Ariston Clas System One 18kW Gas Boiler

Ariston Clas System One 18kW Gas Boiler Boiler
Typical Price (inc VAT)
£850
Typical installation Cost (inc VAT)*
£500 - £1000
Sundries (Filter, Flue, etc)
£300
Total Cost
£1,650 - £2,150

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Make Ariston
Model Clas System One 18kW Gas Boiler
Is Condensing Condensing
Efficiency Rating 90%
Band Rating A Rated
LPG Compatible Yes
Standard Warranty 8 Years
Central Heating Max. Output 18kW
Mounting Wall Mounted
Flow Rate N/A
Typical Price (inc VAT) £850
Typical installation Cost (inc VAT)* £500 - £1000
Sundries (Filter, Flue, etc) £300
Total Cost £1,650 - £2,150
ERP Rating A Heat

* This is a guide price for a straightforward, like-for-like boiler replacement. Installation costs will vary dependent on work required.

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Product Description

The Ariston Clas System one gas boiler is a highly reliable unit. It comes with a variety of features and benefits. It is a condensing unit and has been designed as a wall mountable unit. It is designed with extra space inside the boiler which also allows you to save both time and money when it comes to installation commissioning servicing and repairing. This highly reliable design comes manufactured by Ariston.

It features an 90% efficiency rating, meaning it has a SEDBUK A rating. This highly reliable unit also features an 18kW output rating, making the unit perfectly suited for the smaller home and homes with only one bathroom. With this boiler featuring a brand-new heat exchanger called XTratech it is able to perform better and be more efficient than ever before. It has a single coil design and 142% wider waterways. It is more reliable and has reduced pressure drops which means less chance of blockage or obstructions. It also comes with an improved condensing surface allowing an improved performance. As well as it being easy to remove clean and maintain it has been tested and certified by TUV Rheinland.

You can be sure you can count on Ariston for safety quality and usability. It is robust. Coming with only Ariston branded components and being quieter running thanks to Aristons new soundproof technology so you can trust that this unit is not going to disturb you in any way. This boiler has been designed as a system unit. This means it sends hot water to the radiators and a sealed hot water storage cylinder.

The important parts of the system are built into the boiler which makes it more compact and easier to service. This highly reliable unit also features a eight-year warranty so you can have piece of mind that this unit is not going to let you down.

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Excellent 4.8 out of 5
Excellent 4.8 out of 5

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