This product has saved me $k! Large properties with plenty of storage and loft space. I have never met a more knowledgeable and efficient technician if you need appliance service, ask for matt! All gas works carried out by registered gas engineer. Is your boiler playing up? or is it just time to get a new a rated energy efficitent boiler? then why not give us a call? For immediate assistance, please contact us at --bill-howe (---). How can we make our services more useful.