What's the cost of replacing your boiler? If the technician believes the gas boiler is beyond economical repair, they will supply you with a quote to replace your gas boiler. Help & support, travel & transport, equipment, children with disabilities, care & carers, mental health services. Couldn't have asked for more thanks drain masters! Electric boilers offer a wide array of features, which make them a favourite choice of boiler since they are powered by electricity, electric boilers produce.