When you’re decide to invest in a new boiler. There are a number of accessories required other than the main boiler itself. You may need flue extensions, bends and support brackets depending on where your flue is routed and terminated. You will also require a primary filter. The household names include Magnaclean. Often manufacturers will offer extended warranties if their own branded filters are used. Then there’s the controls to think of. Do you want smart controls – controlled via your phone or tablet? Well known brands are Hive and Nest. Or maybe radio frequency controls – these are room thermostats that are battery operated which can located on walks or even on stands on the coffee table. Then there are basic controls, built in to the boiler. Often paired with simple to use thermostats.