As your boiler is now a year old, you really should be getting it serviced to preserve the warranty your boiler came with. Use these great products to keep your boiler under warranty. If you need an installer to service your boiler, click here to use our installer finder.
Also make sure that you have had some key components fitted to guarantee your appliance. A scale reducer to make sure the heat exchanger remains free of scale. Inhibitor to protect the system and a Magnetic boiler filter to make sure that any sludge in your system does not impact on any moving parts.
Products to make sure your boiler warranty is protected