• 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

Potterton Promax Ultra 28kW Combi Gas Boiler

Potterton Promax Ultra 28kW Combi Gas Boiler Boiler
Typical Price (inc VAT)
£950
Typical installation Cost (inc VAT)*
£500 - £1000
Sundries (Filter, Flue, etc)
£300
Total Cost
£1,750 - £2,250
Make Potterton
Model Promax Ultra 28kW Combi Gas Boiler
Is Condensing Condensing
Efficiency Rating 89.1%
Band Rating A Rated
LPG Compatible Yes
Standard Warranty 2 years
Central Heating Max. Output 28kW
Mounting Wall Mounted
Flow Rate 2 l/min
Typical Price (inc VAT) £950
Typical installation Cost (inc VAT)* £500 - £1000
Sundries (Filter, Flue, etc) £300
Total Cost £1,750 - £2,250
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.

Get your best deal

Quickly compare 3 FREE quotes

  • Quotes from local engineers
  • Get quotes today, installed tomorrow
  • Finance options available
  • Save up to £500 on installation
Get Quotes Now It only takes 30 seconds
0330 808 0405
Call us to get quotes

We will get you the best deal!

0330 808 0405
4.7/5 out of 26,700 reviews

1,8 million quotes provided in 10 years

Product Description

The Promax Ultra is a combi gas boiler that is made and manufactured by Potterton. It is a wall mounted condensing boiler that is highly reliable, coming with a wide range of options and features to give it its high efficiency. It has a 28kW output and an efficiency rating of 89.1% making it a B rated boiler. This unit also has an excellent SAP seasonal efficiency rating. It comes in a range of outputs such as the 24kW, 28kW, 33kW and 40 kW making it a boiler that is able to fit just about any home’s needs.

It has the best N0x class of 5, as well as featuring a pre-plumbing jig to help you save money and time on installation. This unit comes with the option of 2 different fuel types, with the choice being between natural gas and LPG (no conversion kit required). Another option that comes with this range is its flueing options of up to 20m offering flexibility in where it can be placed. It has a 2 year warranty to give you peace of mind that you have bought a reliable boiler.

Get your best deal

Quickly compare 3 FREE quotes

  • Quotes from local engineers
  • Get quotes today, installed tomorrow
  • Finance options available
  • Save up to £500 on installation
Get Quotes Now It only takes 30 seconds
0330 808 0405
Call us to get quotes

We will get you the best deal!

0330 808 0405
4.7/5 out of 26,700 reviews

1,8 million quotes provided in 10 years

Need a new boiler?

Get FREE no-obligation quotes now!

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