Keston Keston C35 35kW Combi Gas Boiler

Keston C35 35kW Combi Gas Boiler
Total Cost
£2,000 - £2,500
Manufacturer Keston
Boiler Model Keston C35 35kW Combi Gas Boiler
Condensing boiler? Condensing
Energy Efficiency Rating 89.60%
Energy Band B Rated
LPG model/Conversion kit Yes
Manufacturer Warranty 7 years
Heating Output 35kW
Wall Mounted or Floor Standing Wall Mounted
DHW Flow Rate 14.5 l/min
Total Cost £2,000 - £2,500
ERP Rating A Heat A Water
Hot Water Max Output

Overview of Keston C35 35kW Combi Gas Boiler

The Keston C35 35kW Combi Gas Boiler is a highly efficient and compact heating solution designed to provide both heating and hot water for modern homes. Manufactured by Keston, a reputable brand known for its high-performance heating products, the C35 model is ideal for households looking for a reliable and energy-efficient combi boiler.

With its sleek design, user-friendly controls, and impressive efficiency, this boiler is perfect for properties where space is at a premium.

Get an online fixed price in 20 seconds:

What kind of fuel does your boiler use?

Keston C35 35kW Combi Gas Boiler Key Features

  1. High Efficiency
    The Keston C35 boasts an impressive efficiency rating of 89.6%, ensuring optimal energy usage and reduced heating bills.
  2. Compact & Lightweight Design
    Its small footprint and wall-mounted installation make it ideal for homes with limited space.
  3. Quiet Operation
    Designed to run quietly, making it perfect for properties where noise levels are a concern.
  4. Instant Hot Water Supply
    Provides a continuous flow of hot water on demand without the need for a separate water storage tank.
  5. Open-Therm Compatibility
    Works seamlessly with smart thermostats to improve energy efficiency and temperature control.

Is Keston C35 35kW Combi Gas Boiler Suitable for My Home?

The Keston C35 is an excellent choice for medium to large-sized homes with multiple bathrooms. Its 35kW output ensures that it can handle the heating and hot water demands of households with up to three bedrooms and two bathrooms.

If you have a larger home with higher water usage, you may need to consider a more powerful model.

Size

The Keston C35 has been designed to fit into compact spaces, making it an ideal choice for homes with limited installation space. Its dimensions are approximately 700mm (H) x 395mm (W) x 278mm (D), allowing for installation in kitchen cupboards or small utility rooms.

Keston C35 35kW Combi Gas Boiler Range of Models

Keston offers a range of boiler models tailored to different heating requirements. Below is a comparison table highlighting the available models:

ModelPrice
Keston C30 30kW Combi Boiler£1,150 – £2,450

Keston C35 35kW Combi Gas Boiler Warranty Period

The Keston C35 comes with a 7-year warranty as standard, providing peace of mind and ensuring long-term reliability. This warranty covers both parts and labour, subject to annual servicing by a Gas Safe registered engineer.

Keston C35 35kW Combi Gas Boiler Installation and Maintenance

Professional installation is critical for the optimal performance of your Keston C35 boiler. A Gas Safe registered engineer should carry out the installation to ensure compliance with safety regulations.

Regular servicing and maintenance are recommended to keep the boiler in peak condition, prolong its lifespan, and maintain its efficiency.

Key Maintenance Tips:

  • Schedule an annual service with a Gas Safe registered engineer.
  • Regularly check the boiler pressure and top up if necessary.
  • Bleed radiators to remove trapped air for efficient heating.
  • Keep external flues and vents clear of obstructions.

Get an online fixed price in 20 seconds:

What kind of fuel does your boiler use?

Benefits of Choosing Keston C35 35kW Combi Gas Boiler

  • Energy Efficient – Lower energy bills and reduced carbon footprint.
  • Compact Design – Fits easily into tight spaces.
  • Instant Hot Water – No waiting time, perfect for busy households.
  • Smart Compatibility – Works with OpenTherm controls for better temperature management.
  • Quiet Operation – Low noise levels ensure minimal disruption.
  • Reliable Performance – Backed by a 7-year warranty for peace of mind.

Get an Instant Quote for Keston C35 35kW Combi Gas Boiler Today

Looking to upgrade your heating system? Get a free online quote for the Keston C35 today at Boiler Central in just a few minutes.

We can provide tailored advice and installation services to ensure you choose the right boiler for your home.

FAQs

How efficient is the Keston C35 Combi Boiler?

The Keston C35 has an efficiency rating of 89.6%, making it an energy-efficient choice for households looking to lower their heating costs.

What size home is the Keston C35 suitable for?

This boiler is ideal for medium to large-sized homes with up to three bedrooms and two bathrooms.

How long is the warranty for the Keston C35?

The boiler comes with a 7-year manufacturer warranty, covering both parts and labour.

Does the Keston C35 work with smart thermostats?

Yes, it is OpenTherm compatible and can be used with smart thermostats for enhanced energy efficiency.

How often should I service my Keston C35 boiler?

It is recommended to have an annual service carried out by a Gas Safe registered engineer to maintain efficiency and warranty coverage.

Get an online fixed price in 20 seconds:

What kind of fuel does your boiler use?

Who are our fitters?

We use our own Gas Safe installers and the best installers the UK has to offer. Every single one is Gas Safe registered and has been thoroughly vetted.

Get my fixed price now

Get a great price on a Which? Best Buy boiler online in minutes


We have all the best combi boilers in the UK, plus you can see the cost of a new boiler online in under 20 seconds for your peace of mind.

Here's whats included with your full Gas Safe installation boiler quote from Boiler Central.

Don't just take our word for it...

Read More Reviews