Introduction If you are considering a combi boiler to replace an old oil boiler, then this guide will help you to make an informed decision. It will explain what a combi boiler is, how it works and the pros and cons of using one over other types of boilers. What is a combi boiler? combi boiler for sale A combi boiler is a combination of an electric heating element and a hot water cylinder. The two elements work together to provide efficient heating and hot water, which means that you only need one device instead of having to install two separate boilers. Combination boilers are cost-effective, easy to operate and can be used on their own or alongside other renewable energy sources like solar panels or ground source heat pumps. They are also more environmentally friendly than traditional electricity boilers because they produce less carbon dioxide during operation compared with other types of heating systems such as oil storage tank units or gas condensing boilers (which require electricity). 新しいボイラーが必要? 0086 188 3890 8339 Get a FREE Online Quote How does an oil combi boiler work? Oil Combination Boiler System The premise of this article is that you need to understand how a combi boiler works if you want to make an informed decision about whether or not it is suitable for your needs. The first thing to note is that there are two different types of combi boiler: one which uses electricity, and another which uses gas. This distinction makes it easy to understand why they’re called “combination” boilers – because they combine the technologies of both electrical and gas boilers into one unit! One might wonder what exactly makes them so special? Why do so many homeowners opt for these types of heating systems over others? […]