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Potterton Promax 12 System ErP review

£811.00 Typical price

Brand score %

Key features
  • Gas
  • System

The Potterton Promax System12 is a system boiler designed for the space-pressed family-home that uses a separate storage cylinder to provide its hot water. Some components including the pump and an expansion vessel are included in the boiler - so you don't need any tanks in the loft and the system takes up less space. Our full review will help you decide whether the Potterton Promax System12 can provide the heating power you need. Most importantly it will tell you whether Potterton boilers are reliable.

Included in our expert review
  • Pros and cons
  • Heating engineer views
  • What type of home is this boiler suitable for?
  • Will this boiler produce enough hot water for my home?
  • How efficient is this boiler?
  • What controls does this boiler have?
  • Is this boiler smart compatible?
  • What is the warranty with this boiler?
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Technical specifications

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Specification

Brand scores

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

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Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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