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

1,263 reviews

 4.7 stars

1,263 reviews

Firebird Envirogreen System C35 Internal Oil Boiler

Firebird Envirogreen System C35 Internal Oil Boiler Boiler
Typical Price (inc VAT)
£1,950
Typical installation Cost (inc VAT)*
£1000 - £1500
Sundries (Filter, Flue, etc)
£300
Total Cost
£3,250 - £3,750

Get a quote to install this boiler

Need a repair instead? Get a repair quote
Make Firebird
Model Envirogreen System C35 Internal Oil Boiler
Is Condensing Condensing
Efficiency Rating 92.6%
Band Rating A Rating
LPG Compatible No
Standard Warranty 2 Years
Central Heating Max. Output 35kW
Mounting Floor Standing
Flow Rate N/A
Typical Price (inc VAT) £1,950
Typical installation Cost (inc VAT)* £1000 - £1500
Sundries (Filter, Flue, etc) £300
Total Cost £3,250 - £3,750
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 Envirogreen System C35 is a highly efficient condensing oil boiler designed and manufactured by Firebird for larger properties.

How efficient is the Envirogreen C35?

The Envirogreen C35 is a highly efficient boiler as shown by the seasonal efficiency rating of 92.6% and ErP A-rating for heat.

Will this size boiler suit my home?

An output rating of 35kW makes the Envirogreen C35 best suited to larger homes with 2+ bathrooms and a high demand for heating and hot water.

What options does the Envirogreen range offer?

The Firebird Envirogreen range offers a variety of options to make it easier for you to find your perfect oil boiler. These options include the choice between a combi, system or regular boiler, as well as the choice of an internal or external model. Plus, in addition to this 35 kW boiler, output ratings of 20 kW, 26 kW and 44 kW are also available.

Where can this boiler be installed?

This highly reliable boiler has been designed as a floor standing unit that can be installed in a kitchen or utility room thanks to it being an internal boiler. It has been designed as a compact unit allowing it to be able to placed under a standard kitchen worktop.

Will the Envirogreen C35 help to save me money?

As a highly efficient boiler, the Envirogreen C35 will help to keep your energy bills down to a minimum. You could also save money on the installation and future services thanks to the unit having simple front-servicing access.

Is a system boiler suitable for my home?

System boilers are best suited to medium and larger sized properties as they include a hot water cylinder that can help to meet the higher demands for heating and hot water.

What are the key features of the Envirogreen C35?

The Envirogreen range of boilers boast a number of features, including low NOx and blue flame options, full insulation, acoustic design for ultra-quiet operation, durable casing with a high quality finish, PCB controller that uses highly accurate thermistors with anti-cylinder function, patented heat exchanger design, front service access, factory fitted expansion vessel, circulating pump and a low pressure switch to protect the boiler in the unlikely event of system water loss.

Does this boiler come with a warranty?

Available with a 2 year warranty as standard, that can be upgraded to 10 years when certain terms are met, you’ll be well covered by Firebird after the installation.

Get a quote to install this boiler

Need a repair instead? Get a repair quote

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

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