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 4.7 stars

1,247 reviews

 4.7 stars

1,247 reviews

Potterton Promax Ultra 33kW Combi Gas Boiler

Potterton Promax Ultra 33kW Combi Gas Boiler Boiler
Typical Price (inc VAT)
£1,490
Typical installation Cost (inc VAT)*
£500 - £1000
Sundries (Filter, Flue, etc)
£300
Total Cost
£2,290 - £2,790

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Make Potterton
Model Promax Ultra 33kW 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 33kW
Mounting Wall Mounted
Flow Rate 2 l/min
Typical Price (inc VAT) £1,490
Typical installation Cost (inc VAT)* £500 - £1000
Sundries (Filter, Flue, etc) £300
Total Cost £2,290 - £2,790
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.

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Product Description

The Promax Ultra is a combi gas boiler. This boiler is a condensing wall mounted unit, made and manufactured by Potterton. It comes with a wide range of options and features to make it the most reliable boiler possible, with it having a 33kW output rating as well as an efficiency rating of 89.1% making it a B rated boiler.

This unit also has the best N0x cass of 5 and an exceptional SAP seasonal efficiency rating. This unit has been designed specifically for social housing and new build projects but with the wide range of outputs available, such as the 24kW, 28kW, 33kW and 40kW helping it to be a unit that is able to suit most sized properties. This unit features a pre-plumbing jig, helping to save you time and money on installation. This model is able to suit both fuel types of LPG or natural gas without a conversion kit being required. This unit comes with flueing options of up to 20m, helping to offer flexibility in where the boiler is able to be placed. It has a 2 year warranty as standard.

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Excellent 4.7 out of 5

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