The Baxi 400 is a high efficiency boiler; simple to use and provides plenty of heating and hot water. The boiler has a rigid filling loop for a neater finish and is compatible with smart controls that are operated using a using a smart phone or tablet. The reliable Baxi technology is backed by a five year parts and labour warranty* for extra peace of mind.Extremely quiet, compact and lightweight, the Baxi 400 Combi can be installed virtually anywhere in your home.