Need Help?

Need help with an existing system?

View Manuals

Turn your central heating down by one degree and reduce your heating bills by up to 10%

Advice Library

Welcome to the Heating and Hotwater Industry Council (HHIC)

HHIC is a member organisation committed to effectively driving, supporting and promoting the sustained growth of the UK domestic heating and hot water industry.


View all manuals

We offer a comprehensive library of manuals for a wide selection of manufacturers for boilers, heat pumps, solar thermals and gas fires.

Find an Installer

Search our database of installers to see if they could help with your heating enquiry.

Heating Advice

Our Heating Advice section is a library of questions we have been asked and our responses. Please use this search facility to see if these questions could help you with your heating enquiry.

Recent advice...

For a more efficient system should I I change pipework?

read full question and see answer provided

View all our FAQs


We provide an active voice for our members through a range of activities, services and well established contacts.

  • Source, analyse and share relevant and unbiased information with members, Government, installers and consumers
  • Represent the industry at all levels
  • Network across industry, Government and beyond
  • Facilitate a range of market development activities and research
  • Provide unmatched technical expertise

Find out more and join today

Latest News from HHIC

  • ‘Make Solar Thermal Panels eligible for lower rate of VAT’ urges HHIC

    ‘Make Solar Thermal Panels eligible for the lower rate of VAT' urges the Heating and Hotwater Industry Council, HHIC, in response to the HM Revenue &...

    Read full article
  • New London boiler cashback scheme gets a thumbs up from HHIC

    London Mayor, Boris Johnson has the full support of the UK heating industry as he launches a new Boiler Cashback Scheme. The new scheme is part of the ...

    Read full article

Latest from HHIC:

Thanks for the RTs @SeconSolar @Plumbaserenew @kathymcveighcoo

Follow us