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

1,240 reviews

Excellent 4.8 out of 5

Firebird Enviromax HEC35 Combi Internal 35kW Oil Boiler

Firebird Enviromax HEC35 Combi Internal 35kW Oil Boiler Boiler
Typical Price (inc VAT)
£1,965
Typical installation Cost (inc VAT)*
£1000 - £1500
Sundries (Filter, Flue, etc)
£300
Total Cost
£3,265 - £3,765

This boiler is discontinued.

Need a repair instead? Get a repair quote
Make Firebird
Model Enviromax HEC35 Combi Internal 35kW Oil Boiler
Is Condensing Condensing
Efficiency Rating 90.7%
Band Rating A Rated
LPG Compatible no
Standard Warranty 2 years
Central Heating Max. Output 35kW
Mounting Floor Standing
Flow Rate 20 l/min
Typical Price (inc VAT) £1,965
Typical installation Cost (inc VAT)* £1000 - £1500
Sundries (Filter, Flue, etc) £300
Total Cost £3,265 - £3,765
ERP Rating A Heat, A Water

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

This boiler is discontinued.

Need a repair instead? Get a repair quote
This product is now discontinued. Product Description

The Enviromax Combi Internal 35kW oil boiler from FireBird is available in both internal and external versions. This internal version has a range of energy efficient features such as a PCB controller with accurate thermistor, rapid re-heat, single circulating pump with an electronic diverter valve and high performance riello RDB burner with full diagnostic control box.

This model is perfectly suited for indoor use thanks to it’s compact design, high quality finish and ultra quiet operation. Its dimensions are: height 845mm x width 665mm x depth 605mm. The Enviromax Combi Internal can be easily installed and serviced as it has front access and multi directional flue options.

Please note that this boiler has an optional condensate pump and timer. The Enviromax Combi range gives you both domestic hot water and central heating water in a single appliance, meaning there’s no costly and bulky additional hot water tank to install.

This boiler is discontinued.

Need a repair instead? Get a repair quote

Need a new boiler?

Get FREE no-obligation quotes now!

Excellent 4.8 out of 5
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