I have an Ariston Euro Combi Boiler SX20.
When the boiler is set on hot water only sometimes the hot water works other times it just runs cold. When the boiler is set to heating and water it works fine.
Any ideas, please help.
When the boiler is set on hot water only sometimes the hot water works other times it just runs cold. When the boiler is set to heating and water it works fine.
Any ideas, please help.