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
 4.8 stars

1,285 reviews

 4.8 stars

1,285 reviews

Firebird Envirogreen HE C20 Internal Combi Oil Boiler

Firebird Envirogreen HE C20 Internal Combi Oil Boiler Boiler
Typical Price (inc VAT)
£2,150
Typical installation Cost (inc VAT)*
£1000 - £1500
Sundries (Filter, Flue, etc)
£300
Total Cost
£3,450 - £3,950

Get a quote to install this boiler

Need a repair instead? Get a repair quote
Make Firebird
Model Envirogreen HE C20 Internal Combi Oil Boiler
Is Condensing Condensing
Efficiency Rating 93%
Band Rating A Rating
LPG Compatible No
Standard Warranty 2 Years
Central Heating Max. Output 20kW
Mounting Floor Standing
Flow Rate 16 l/min
Typical Price (inc VAT) £2,150
Typical installation Cost (inc VAT)* £1000 - £1500
Sundries (Filter, Flue, etc) £300
Total Cost £3,450 - £3,950
ERP Rating A Heat B Hot Water

* 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 HE C20 is a highly efficient condensing combi boiler, manufactured by Firebird that runs on oil for internal installation.

How efficient is the Envirogreen HE C20?

A 93% seasonal efficiency rating and ErP A-rating for heat, as well as a B-rating for hot water, meaning that this is a highly efficient boiler.

Will this boiler suit my home?

An output rating of 20kW makes the Envirogreen HE C20 suitable for smaller homes that don’t have such a high demand for heating and hot water.

What are the options in the Envirogreen HE range?

Should this 20 kW model be too small for your property, then the Envirogreen HE range also includes output ratings of 26 kW, 35 kW and 44 kW.

Where can this boiler be installed?

Designed for internal installation underneath a worktop in a kitchen or utility room, the Envirogreen really won’t take up too much space in your home.

Will the Envirogreen HE C20 help to save me money?

An Envirogreen HE C20 will help to save you money straight away as the installation has been made simple thanks to its compact size. Once installed, the high efficiency of the boiler means that your bills will be kept at a minimum.

Is a combi boiler suitable for my home?

Combi boilers are perfect for smaller properties with 1 bathroom that don’t have such a high demand for heating and hot water. Combi boilers supply heating and hot water on demand using the mains water supply, meaning that there’s no need for any bulky tanks or cylinders.

What are the key features of the Envirogreen HE C20?

Envirogreen HE C20 boilers feature low NOx and blue flame options, excellent hot water performance up to 20 litres per minute, rapid reheat after hot water draw off so you can be sure that you’re hot water is always going to work, full insulation, acoustic design for quiet operation, a durable casing with a high-quality finish, a PCB controller using highly accurate thermistors, no flow switch, front service access and low pressure switch to protect the unit in the unlikely event of system water lost.

The unit also features flexible sitting thanks to having multi-directional flue options, robust positive shut of filling loop and check valve, state of the art technology that incorporates a single high efficiency grundfos circulating pump and a sleek stylish design with a concealed control panel that won’t look out of place in a kitchen or utility room.

Does this boiler come with a warranty?

Firebird offer a standard warranty of 2 years on their Envirogreen HE C20 boilers, with the option for this to be extended to 10 years, meaning that you’ll be well covered long after 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 4.8 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