What Happens During A Boiler Service December 29, 2025 A boiler service is a routine check carried out by a qualified engineer to make sure your heating system is running safely, efficiently, and reliably. Many homeowners book a service every year but are not always sure what is actually involved. Understanding the process can help you see the value of regular servicing and feel confident about the condition of your boiler. For households relying on a boiler service in Aberdeen and Stonehaven, a professional inspection helps reduce the risk of unexpected breakdowns, improves efficiency, and supports long term performance throughout the colder months. What a Professional Boiler Service Covers A boiler service is a structured process designed to assess safety, performance, and overall condition. It is not simply a quick visual check but a detailed inspection carried out by experienced heating engineers in Aberdeen and Stonehaven to ensure everything is working as it should. During a standard service, the engineer will focus on key areas of the boiler and heating system to confirm safe operation and identify early signs of wear. Initial Visual Inspection and Setup The service begins with a visual inspection of the boiler and surrounding pipework. The engineer checks for signs of leaks, corrosion, loose connections, or damage to components. They will also look at ventilation and flue positioning to ensure fumes can escape safely. At this stage, the engineer may ask if you have noticed any unusual noises, pressure drops, or heating issues. This information helps guide the rest of the inspection and ensures any concerns are addressed during the visit. Internal Boiler Checks and Cleaning Once external checks are complete, the boiler casing is removed to access internal components. Key parts such as the burner, heat exchanger, and ignition system are inspected for wear, soot, or debris. Where necessary, components are cleaned to support efficient operation. Internal checks help heating engineers in Aberdeen and Stonehaven spot early issues that could affect performance or lead to future faults if left unaddressed. Safety Tests and Performance Assessment Safety is a central part of every boiler service. The engineer carries out checks to ensure the boiler is burning fuel correctly and safely. This includes testing flue gases and confirming that combustion levels are within safe limits. Performance checks are also completed to assess how efficiently the boiler is operating. If settings need adjustment, this can help improve energy use and support more consistent heating across your home. Pressure Checks and Controls Review The engineer will check boiler pressure levels and inspect controls such as thermostats and timers. Correct pressure is essential for reliable operation, and any issues can often be corrected during the service. Controls are reviewed to make sure they are functioning correctly and set in a way that supports efficient heating and hot water delivery. Common Checks Included in a Boiler Service Visual inspection of the boiler, pipework, and flue Internal component inspection and cleaning where required Safety and combustion tests Boiler pressure and expansion vessel checks Review of heating controls and settings Service Report and Practical Advice After the service is complete, the engineer will explain what was checked and highlight any findings. You will receive guidance on the condition of your boiler and advice on any repairs or follow up work that may be needed. This feedback helps homeowners understand their system better and plan ahead for maintenance or future upgrades if required. Book a Boiler Service in Aberdeen and Stonehaven If you are looking for a reliable boiler service in Aberdeen and Stonehaven, Westhill Boiler Services provides thorough inspections carried out by experienced heating engineers. Regular servicing helps protect your boiler, improve efficiency, and keep your home running safely. To arrange a service or speak to a member of the team, get in touch today or use the contact form to book a convenient appointment.