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Expert Heating and Plumbing Advice in Hornchurch, Dagenham & Romford

How to fix common boiler issues

Boilers can encounter various issues that may disrupt their functionality. Understanding how to troubleshoot and fix common boiler problems can save you time and money. In this comprehensive guide, we'll explore effective solutions to common boiler issues, empowering you to tackle them with confidence.

If you need expert boiler repairs in Romford, Hornchurch, Dagenham, or the surrounding areas, get in touch with us today on 08000282031.

How To Find & Fix Simple Boiler Problems

common issues with boilers

Low boiler pressure.

One of the most common problems with boilers is low pressure, which can cause your heating system to operate inefficiently or not at all. You can easily check the pressure by looking at your boiler's gauge. The normal pressure range should be between 1.0 and 1.5 bar. If it is less than 1.0, it indicates that your boiler has low pressure. To correct this, you'll need to repressurise your boiler, which typically entails opening the filling loop to let extra water into the system. Your boiler manual should provide clear instructions on how to do this safely.

Leaks

Another frequent issue with boilers is leaks, which need to be fixed right away to avoid more issues and water damage. Leaks can occur in the boiler's internal components, valves, and pipelines, among other places. 

If you notice any indications of a water leak in their boiler, you should closely examine it, tighten any loose connections, and replace any broken seals. It is important to turn off the boiler and get a licenced professional to inspect the problem and perform any required repairs if the leak continues.

Pilot light issues 

Moreover, boilers may have problems with regularly going out pilot lights, which can interfere with the delivery of hot water and heat. A malfunctioning thermocouple, a clogged pilot jet, or a draughty flue might be the source of this issue. 

Following the manufacturer's directions, you can try relighting the pilot light and cleaning the pilot assembly to get rid of any blockages. To identify and fix the underlying problem, it is advised to seek expert assistance if the pilot light keeps going out.

No heat or hot water

The absence of heat or hot water can be caused by a variety of factors, including faulty diaphragms and airlocks, thermostat difficulties, or motorised valve failure. Before calling a professional, make sure the thermostat is turned on and working properly, and that the boiler settings are correct. If things appear to be in order, the situation may be more complex, necessitating expert assistance.

Frozen Condensate Pipes

A frozen condensate pipe is a regular problem during the UK's harsh winters. This line connects your boiler to the outside of your home and serves the purpose of expelling condensate. If it freezes, your boiler may shut down for safety reasons. Pour warm (not boiling) water over the frozen pipe piece, or slowly thaw it with a hot water bottle.

Radiators Are Not Heating Up

If your radiators are cold on top and hot on the bottom, air may be trapped inside them. Typically, bleeding the radiators will resolve this issue. To accomplish this, use a radiator key to open the little valve at the top of the radiator. When the air has escaped and water begins to leak, close the valve. This should allow your radiators to heat up evenly.

Strange noises

Air in the system, insufficient water pressure, or limescale buildup in the heat exchanger can cause boilers to make odd noises such as banging, whistling, or gurgling. Check the pressure and repressurise as necessary. If the problem persists, it could be a buildup of lime scale or sludge that needs to be cleaned professionally.

Get in touch with us today for boiler repairs in Hornchurch, Dagenham, and Romford

We offer professional and emergency boiler repairs in Romford, Dagenham, Hornchurch and the areas nearby. Simply call us on 08000282031 or use our contact form to speak with us today.