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

1,330 reviews

 4.7 stars

1,330 reviews

Warmflow Agentis External System 26kW Oil Boiler

Warmflow Agentis External System 26kW Oil Boiler Boiler
Typical Price (inc VAT)
£1,800
Typical installation Cost (inc VAT)*
£1000 - £1500
Sundries (Filter, Flue, etc)
£300
Total Cost
£3,100 - £3,600

Get a quote to install this boiler

Need a repair instead? Get a repair quote
Make Warmflow
Model Agentis External System 26kW Oil Boiler
Is Condensing Yes
Efficiency Rating A Heat
Band Rating A rating
LPG Compatible No
Standard Warranty 5 years
Central Heating Max. Output 26 kW
Mounting Floor standing
Flow Rate N/A
Typical Price (inc VAT) £1,800
Typical installation Cost (inc VAT)* £1000 - £1500
Sundries (Filter, Flue, etc) £300
Total Cost £3,100 - £3,600
ERP Rating A
Hot Water Max. Output N/A

* 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
The Agentis External system oil boiler is ideal for outdoor installation, but the true benefits lie in its energy efficiency. Warmflow’s unique patented heat exchanger and Riello Low NOx technology which deliver efficiencies in excess of 90% making it an A rated boiler. Warmflow’s unique patented heat exchanger and Riello Low NOx technology which deliver efficiencies in excess of 90% making it an A rated boiler. This range of oil boilers is amongst the most efficient in the UK helping many homeowners to enjoy cheaper heating bills and reduced carbon emissions. As a system boiler it will provide hot water at high mains pressure but needs to be installed alongside a hot water cylinder in order to do so. This boiler is also available in 21kW and 33kW.

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