Main boilers are straightforward and easy to use. They help you meet all the latest legislation requirements in an energy efficient and affordable way helping to reduce your carbon foot print.
Sometimes your boiler may show an error code. We have put together a list of Main gas boiler error codes to help you determine if there is a problem with the boiler, gas supply or heating system and how to resolve it. Some problems are easy to fix and you can carry out a few simple steps to do it yourself, while others need to be sorted out by a Gas Safe registered engineer.