How we're operating during the COVID-19 pandemic

Find out more How we’re operating during COVID-19
  • Get the best quotes, fast!
  • Over 5,000 engineers across the UK
  • Gas Safe registered engineers

Need a new boiler?

Get FREE no-obligation quotes now!

  • No delays! Get quotes today
  • Compare quotes & get the best prices
  • Gas Safe & OFTEC registered engineers
 4.7 stars

1,241 reviews

Excellent 4.7 out of 5

Ariston Clas System One 30kw Gas Boiler

Ariston Clas System One 30kw Gas Boiler Boiler
Typical Price (inc VAT)
£1,000
Typical installation Cost (inc VAT)*
£500 - £1000
Sundries (Filter, Flue, etc)
£300
Total Cost
£1,800 - £2,300

Get a quote to install this boiler

Need a repair instead? Get a repair quote
Make Ariston
Model Clas System One 30kw Gas Boiler
Is Condensing Condensing
Efficiency Rating 90%
Band Rating A Rated
LPG Compatible Yes
Standard Warranty 8 Years
Central Heating Max. Output 30kW
Mounting Wall Mounted
Flow Rate N/A
Typical Price (inc VAT) £1,000
Typical installation Cost (inc VAT)* £500 - £1000
Sundries (Filter, Flue, etc) £300
Total Cost £1,800 - £2,300
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.

Get a quote to install this boiler

Need a repair instead? Get a repair quote
Product Description

The Ariston Clas System One is a highly reliable unit. It comes with an variety of features and benefits. It’s a condensing boiler and has been designed as a wall mountable unit. It features extra space in the unit, as well as colour coding and it being an easy to set up. This helps to aid installation, commissioning and servicing and repair - allowing you to save both money and time.

With this highly reliable design being manufactured by Ariston it is also extremely efficient. It features an efficiency rating of 90% making the boiler SEDBUK A rating. This highly reliable unit also features an output rating of 30kW making it perfectly suited for the smaller to medium-sized homes that do not have an excessive need for heating or hot water.

This highly reliable unit comes in a variety of home heating outputs. With this allowing the unit to perfectly suited for anyone home heating demand. This highly reliable unit features Aristons brand-new heat exchanger extratech. This heat exchanger is able to perform better and more efficiently than ever before. It comes with a single coil design and has 142% wider waterways. It is more reliable and comes with reduced pressure drops making less chance of blockage or obstructions. It has an improved performance is increased having an improved condensing surface whilst being easy to remove clean and maintain.

It has been tested and certified by TUV Rheinland, so you can be sure you can count on Ariston for safety quality and usability. It is a robust boiler with a strong and durable chassis and no sharp edges.

This highly reliable unit only comes with Ariston branded components. It is quieter running thanks to Ariston new soundproofing technology. So you can trust that this boiler is not going to disturb you or your homes peace. This highly reliable boiler is a system boiler 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 five-year warranty so you can trust that this boiler is not going to let you down no matter what.

Get a quote to install this boiler

Need a repair instead? Get a repair quote

Need a new boiler?

Get FREE no-obligation quotes now!

Excellent 4.7 out of 5
Excellent 4.7 out of 5

Find approved boiler engineers
in your area.

Begin your search by entering your postcode below.

Or select your region from the list and start your search