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How Does a Combi Boiler Work?

A boiler is one of the common heating systems used in homes and offices all around the world. Boilers are used by a large number of people owing to their ease of use, convenience, flexibility, and accessibility. The boiler is designed to provide a reliable source of heat and hot water by using a combination of fuel and water. But how does a boiler work exactly? Let us find out in this article.

The Process of How a Combi Boiler Works is:

The first step in the process is to introduce fuel to the Burner. Boilers run on a variety of fuels, including Natural Gas, Oil, Propane, and even Wood or Coal. The burner ignites the fuel and creates a flame, which as a result, heats up the heat exchanger.

The heat exchanger is the heart and soul of the boiler. A heat exchanger consists of a series of pipes or tubes that are exposed to the flame from the burner. As the heat exchanger heats up, it warms the water that passes through it. The heated water is then distributed throughout the building through a net network of Pipes and Radiators.

How to troubleshoot Furnance

As the water heats up, it expands. This creates pressure within the system, which is why boilers are equipped with an expansion tank. The expansion tank allows the water to expand without causing any damage to the system.

Boilers are built and equipped with various safety features that prevent accidents and damage to the system. For example, most boilers have a pressure relief valve that releases excessive pressure in case it builds up to a dangerous level.

Boilers also have a low water cut-off switch, which shuts off the system, if the water level drops too low.

How Does a Combi Boiler Works – Summary:

So the brief summary of the working of the Combi boiler can be summed up under the following headings.

  1. Fuel is introduced to the Burner and ignited, thereby creating a flame.
  2. The flame heats up the heat exchanger, which as a result, warms up the water that passes through it.
  3. The heated water is distributed throughout the building through a network of pipes and radiators.
  4. As the water heats up, it expands, but the expansion tank allows it to do so safely.
  5. Various safety measures are put in place to prevent accidents and damage to the system.

What is the Best Combi Boiler?

According to Boiler Central, the best Combi Boiler is the one that heats the water and distributes it throughout the building as efficiently as possible to save you money. Several components like the Burner, Heat exchanger, Expansion tank, and various safety measures need to be taken into consideration.

Wrapping Up:

Boilers are widely used tools for heating the building and providing hot water. Boilers are a reliable and efficient way to heat a building and provide hot water. So it is important to know the working of a boiler to troubleshoot the problems and make an informed decision about the maintenance and repair.

Once you know the nitty-gritty of a boiler, you don’t need to gasp for a mechanic to fix even the slightest error. Hope this article will be of any help to you as and when required.

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