What will the engineer do on a Heating Interface Unit service?

Depending on which model of Heating Interface Unit you have, will determine exactly what is done on a service but to give you an idea our general HIU servicing guide is:

If you would like to book one of our experienced, qualified, Heating Interface Unit engineers to come and service your unit, please do not hesitate to give us a call on 01189 303738 or email info@advancedmaintenance.co.uk.