Our Voltimum Experts answer your questions on a daily basis in our Technical Expertise area. This one, about central heating boiler circuit protection, is answered by MK Electric:

Answer: The RCD protecting the ring main will be sufficient for a central heating boiler.
To see many more Q & A in Voltimum UK's Experts Area, please click on the link:
www.voltimum.co.uk/consult.php?universe=consult.index.questions