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The boiler casing will then be removed and the service provider will check all of the components to ensure that they are all fully functional. The components checked should include the heat exchanger, the burner, the main injector and the spark probe. The engineer will then clean the inside of the burner, removing all particles trapped between components.


The flue gases will also be inspected. This is to make sure that the boiler has a clean operation and that no unsafe gases are emitted. After all the previous checks, the components of the boiler will be reassembled, with the casing checked and sealed properly. The other peripheral parts of the boiler such as motorized valves, pumps and others will also be checked to ensure that they are operating correctly.

There are a few key signs that indicate your boiler needs to be repaired, such as:Low water pressure, Leaks, Strange noises, Frequent cycling, Inadequate heating, If you notice any of these signs, it’s best to call a professional as soon as possible. Trying to fix the problem yourself could make it worse and end up costing more in the long run..

Is your boiler causing you problems? Call Water, Works Plumbing & Drains at (647) 691-0022 to make an appointment for Boiler is the heart of your central heating system and if there is some problem in it, the entire heating system may collapse. This can be inconvenient for the entire family.

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So what’s the best way to keep your central heating system in top working order? Well, you should get it serviced on annual basis. Although people take their heating and cooling systems for granted and realize their value only when they encounter issues with them, but you should try not be one among them! * Brings down the repair expenses – The boilers are not only expensive, but are time consuming as well.

If you are interested in selling your house, then a regularly serviced boiler will make your house more appealing to the potential buyers. * Make sure your home insurance is valid – As with other products on the market, boiler also comes with manufacturer’s warranty. However, this warranty is subject to the condition that you get your boiler serviced annually.


Have you ever wondered what is checked on an annual boiler service? Whatever the age of your boiler it will require an annual boiler service to ensure that it runs safely and efficiently - boiler repair service. The annual boiler service is also necessary to fulfil the conditions of the most manufacturers’ boiler warranties, both a Worcester boiler service and Vaillant boiler service are required annually for these industry-leading companies’ boilers, to ensure your guarantee is valid.

The boiler service must be carried out by a Gas Safe registered heating engineer, for natural gas and Liquid Petroleum Gas (LPG) boilers, or if you have an oil boiler, a heating engineer registered with OFTEC. The four main reasons for having a boiler service carried out on an annual basis are: To meet the conditions of manufacturer boiler service warranty To ensure that all your boiler components are working safely To ensure that your boiler is working efficiently and that all parts are in optimal condition To ensure your boiler is giving maximum energy efficiency savings when it runs Water click reference leaks External damage to the boiler Condition of electrics Evidence of poor-quality installation.

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Operating faults can also be identified at this stage. The main boiler components can be checked, when the boiler casing is removed. Typically, these are; the burner, heat exchanger, main injector and the spark sensor probe. Gas rate, which measures the volume of gas used by the appliance. this website To be correct it must be within the limits allowed in the boiler manufacturer’s standards.

Boiler tightness, which measures whether there is an escape of gas from the appliance, which could compromise safety and efficiency. Flue gas analysis, which measures the combustion within the appliance. Adjustments to the boiler’s gas valve may be necessary to ensure efficient combustion. The flame picture is a visual inspection of the flames when the boiler is working, to see if its combustion is correct.



The boiler’s combustion and case seal should be checked, to ensure it is in optimum condition, and there are no leaks. The inside of the boiler casing and any boiler components within should be cleaned before the casing is replaced. Air vents – present, suitability and condition. Siting, suitability and condition of flues and chimneys.

Flue flow tightness test is conducted to ensure that the flue is working correctly and will prevent seepage of combustion products. A check should also be made of the flue or chimney to establish that they dispose of combustion products safely. The working pressure is the normal operating pressure a component is designed to work at continuously, with an inbuilt safety margin.

Boiler Repair Service Fundamentals Explained

The points checked are the boiler, inlet burner and the gas meter. Problems with water mixing with the gas supply, wrong sized pipes, and blockages here can be identified with working pressure tests. The expansion vessels should also be checked for condition, pressure and size. If the pressure is insufficient it can be topped up.

Is the necessary emergency control valve present and easily accessible? Are the meter’s electrics correctly bonded? Is the meter fixed correctly and of a suitable type and size with the correct safety labelling? Does the emergency control valve work correctly? A tightness test should be carried out on the complete system to ensure there is no escape of combustible products.

Similarly, in an older or conventional system, the burner, fan and heat exchanger may need to be dismantled, so that they can be checked. This is not usually necessary with a modern boiler unless there are potential faults flagged by the flue gas analysis test results. A report of the checks and test carried out, and any faults found and corrected, or outstanding, should be completed. boiler repair service.

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