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What happens during a boiler service?

Regular boiler maintenance is required to guarantee that your heating system runs efficiently and lasts as long as possible. Many people ask what exactly happens during a boiler service and why it is so important. Understanding the process might help you comprehend the significance of this annual check and keep your heating system in top shape. Here is a full description of what happens during a boiler service.

For boiler service in Newcastle, Morpeth, Bedlington, Ashington and the surrounding areas, contact us today at 07764529611.

Here's what happens during a boiler service

what happens during a boiler service?

Visual inspection

The boiler service begins with crucial safety checks to ensure the work area is secure and free from gas leaks. A Gas Safe engineer will use specialised equipment to detect any traces of gas in the vicinity. This step is vital for the safety of both the engineer and the property occupants.

Following the safety checks, the engineer conducts a thorough visual inspection of the boiler's external components. This includes examining the casing, pipework, and connections for signs of damage, corrosion, or wear. The engineer will pay particular attention to potential leaks, especially around joints and seals. Any visible issues are noted for further investigation or immediate repair.

Testing the flue

The flue system is a critical component of the boiler, responsible for safely venting combustion gases. The engineer inspects the flue for proper installation, ensuring it's securely connected and free from obstructions. They'll check for any signs of damage or deterioration that could compromise its function.

A combustion analysis follows, using specialised equipment to measure the levels of gases produced by the boiler. This test is crucial for detecting abnormal or unsafe levels of pollutants, particularly carbon monoxide. The analysis provides insights into the boiler's combustion efficiency and helps identify any issues with the burner or heat exchanger.

Inspecting internal components

With the external checks complete, the engineer removes the boiler casing to access the internal components. This step involves a detailed inspection of critical parts such as the burner, heat exchanger, electrodes, and sensors. The engineer looks for signs of wear, damage, or corrosion that could affect the boiler's performance or safety.

Cleaning is an integral part of this step. The engineer carefully removes dust, dirt, and debris from various components. This includes cleaning the burner, heat exchanger, and condensate trap. Proper cleaning ensures optimal heat transfer and combustion efficiency, reducing the risk of breakdowns and improving overall performance.

Checking and Adjusting Boiler Components

The engineer then moves on to checking and adjusting various boiler components. This includes verifying the water pressure is within the manufacturer's recommended range and adjusting it if necessary. Safety valves and seals are inspected to ensure they're functioning correctly and not showing signs of wear or damage.

Moving parts within the boiler, such as pumps and fans, are lubricated as needed. This reduces friction and wear, helping to extend the lifespan of these components and maintain the boiler's overall efficiency.

Efficiency Testing and Functional Checks

Efficiency testing is a crucial part of the service. The engineer measures the boiler's performance and energy efficiency, comparing it to the manufacturer's specifications. This test can reveal issues that might be causing increased energy consumption or reduced heating output.

Functional checks follow, ensuring the boiler responds correctly to thermostat controls. The engineer verifies that the boiler heats up efficiently and maintains stable pressure levels. These checks help identify any issues with the boiler's control systems or heating circuits.

Safety Checks

The engineer conducts thorough safety checks to ensure all safety mechanisms are functioning correctly. This includes testing the boiler's ability to shut off safely when required and verifying that all electrical connections are secure and undamaged.

A gas-tightness test is performed to detect any gas leaks within the boiler system. The engineer also checks the thermostat's functionality, ensuring it accurately controls the boiler's operation.

Testing and Monitoring

In the final operational phase, the engineer runs the boiler through its full range of functions. They monitor the heating output and water temperature, ensuring they meet the required standards. Any irregularities in performance are noted and addressed.

Documentation and Advice

Upon completion of the service, the engineer provides a detailed service report. This document outlines all the checks performed, any issues identified, repairs carried out, and recommendations for improving the boiler's performance or efficiency.

The engineer may also offer advice on the boiler's condition and any potential future maintenance needs. This information is valuable for homeowners in planning for the boiler's long-term care and potential replacement.

Contact Us for Boiler Servicing in Newcastle, Morpeth, Bedlington & Ashington

We offer professional boiler service in Newcastle, Morpeth, Bedlington, Ashington and the surrounding areas. Get in touch with us today at 07764529611 or by using our contact form.