• Get the best quotes, fast!
  • Over 5,000 engineers across the UK
  • Gas Safe registered engineers

Need a New Boiler?

What work do you require?

Or do you require a boiler repair?

Get THE Best Deal

by quickly comparing 3 FREE quotes

  • Next day installation
  • Quotes from local engineers
  • 1.9 million quotes in 10 years
  • Save up to £500 on installation

The smarter way to find approved heating engineers

Excellent 4.8 out of 5 Trustpilot

Stay Safe.
Always use a Gas Safe registered engineer

Potterton Promax 33kW Combi Gas Boiler

Potterton Promax 33kW Combi Gas Boiler Boiler
Typical Price (inc VAT)
£1,100
Typical installation Cost (inc VAT)*
£500 - £1000
Sundries (Filter, Flue, etc)
£300
Total Cost
£1,900 - £2,400
Make Potterton
Model Promax 33kW Combi Gas Boiler
Is Condensing Condensing
Efficiency Rating 89%
Band Rating A Rated
LPG Compatible Yes
Standard Warranty 2 years
Central Heating Max. Output 33kW
Mounting Wall Mounted
Flow Rate 2 l/min
Typical Price (inc VAT) £1,100
Typical installation Cost (inc VAT)* £500 - £1000
Sundries (Filter, Flue, etc) £300
Total Cost £1,900 - £2,400
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 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 27,031 reviews

1,8 million quotes provided in 10 years

Product Description

The Promax is a combi gas boiler. It is a highly efficient wall mounted condensing boiler made and manufactured by Potterton. With it coming with a wide range of features and options to help give it maximum efficiency, this unit is able to save you up to 37% on gas when installed with a gas saver flue gas heat recovery unit. With a few options for this boiler, including flueing options of up to 20m, as well as an optional stand off bracket allowing pipes to be routed behind the boiler. It is available in a selection of outputs such as the 24kW, 28kW and 33kW - making this range of boilers able to fit just about any sized home. It can be installed in locations across any type of small, medium or large scale projects or homes. This unit also features a high efficiency rating of 89%, making it a B rated boiler, and a N0x class of 5 which is the best class.

With this range of boilers being fully modulating and highly efficient, they intelligently use the right amount of fuel to meet the set central heating temperature - saving you money on fuel bills. This unit also features a pre-plumbing jig, helping to save time on installation as well as save you money. It also comes with optional stand off brackets, allowing pipes to be routed behind the boiler. It comes with separate central heating and water controls to give you the maximum control over your boiler. It has a standard 2 year warranty.

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 27,031 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