Booking a boiler service is one of the most important steps you can take to keep your heating system safe, reliable, and efficient. But many homeowners are unsure what actually happens during a service, and why it matters. Understanding what is included in a standard boiler service can give you peace of mind, help you spot a professional job, and show you the value of regular maintenance.
What to Expect During a Standard Boiler Service
A boiler service is more than just a quick check. It is a thorough process carried out by a Gas Safe registered engineer to ensure your system is working safely and efficiently. While the exact steps may vary slightly depending on your boiler type and manufacturer, there are several key checks and tasks included in every standard service.
Visual Inspection and Safety Checks
The service begins with a visual inspection. The engineer will look for leaks, corrosion, and other visible issues, as well as ensuring the boiler is installed correctly and safely. They will also check that ventilation and flue systems are clear, reducing the risk of carbon monoxide escaping into your home.
Internal Component Cleaning
Over time, dust, soot, and debris can build up inside the boiler. If left, these deposits can reduce efficiency and cause parts to wear out more quickly. During the service, the engineer will clean internal components such as the burner, electrodes, and heat exchanger to help maintain performance and prevent unnecessary faults.
Gas Pressure and Flow Tests
Boilers must operate at the correct gas pressure to burn fuel safely. The engineer will carry out tests to confirm the gas pressure and flow are within the manufacturer’s specifications. Adjustments may be made to ensure the system is burning efficiently, helping to keep your heating bills under control.
Flue and Combustion Analysis
The flue is checked to ensure harmful gases are being safely expelled. A flue gas analyser is used to measure combustion levels, confirming that the boiler is burning fuel correctly. This is a crucial part of the service for both safety and efficiency.
Controls and Safety Devices
All safety controls and devices are tested, including thermostats, pressure relief valves, and cut-off switches. These components protect both the boiler and your household, and making sure they work as intended gives you confidence in the safety of your system.
Service Report and Advice
Once the service is complete, you will receive a detailed report showing the checks carried out and the results. If the engineer notices any issues, they will provide recommendations for repairs or further maintenance. Keeping this report is also useful for warranties and when selling your home, as it shows your boiler has been properly maintained.
Why Annual Servicing Matters
Even if your boiler appears to be working well, it should still be serviced annually. Servicing helps identify small issues before they turn into costly breakdowns, improves energy efficiency, and extends the lifespan of your boiler. It is also usually required to keep your manufacturer’s warranty valid, which can save you money if a major fault develops later.
How to Prepare for Your Boiler Service
Homeowners can make the process easier by ensuring the area around the boiler is clear and accessible. Make a note of any problems you’ve noticed, such as unusual noises or changes in heating performance, so you can share these with the engineer. This preparation helps the service go smoothly and ensures no issues are overlooked.
Professional Boiler Servicing in Gillingham, Sittingbourne, Maidstone, Tunbridge Wells, Kent and Medway
Looking for a reliable boiler service in Gillingham, Sittingbourne, Maidstone, Tunbridge Wells, Kent or Medway? Aquatech provides professional servicing carried out by Gas Safe registered engineers. We make sure your system is thoroughly checked, cleaned, and operating safely. Call us today on 01634 768050 or 075400 53343, or fill out our contact form to book your annual service.
