Boilers are a fixed asset so if you need to replace or remove an existing boiler, talk to your property advisor about disposal options before doing anything. The baxi duo-tec also won boiler of the year at the 2008 corgi awards for the heating industry (we'll bet that was an exciting party.) recently, baxi have brought out an updated version of this model: the baxi platinum combi he a in the which? poll, baxi had a 73% satisfaction rate. Recognition.