WHY YOU NEED TO Have An Annual Boiler Service

WHY YOU NEED TO Have An Annual Boiler Service

The annual boiler service is an extremely important job that is best done in the warmer months of the year, but do you realize around 90% folks do not have the boiler serviced.

The boiler for some reason seems to get forgotten until something happens, you go to have a shower and discover you have no warm water. Then you begin to panic looking for someone to repair the boiler.

So why is the annual boiler service important?

11 years back the high efficiency-condensing boiler became compulsory in the United Kingdom.

With the boilers before condensing it had been not as vital that you have them serviced since it is now. The reason is that the boilers then didn't have so many parts inside as they do in the current condensing boilers, yes they went wrong but were a lot easier and cheaper to repair, although it is definitely a recommendation by the boiler makers to have the boiler and any gas appliance serviced annually.

It's more important now than ever before to have an annual boiler service and the boiler checked over to make sure it is performing as should be, and most important that it is SAFE.

Having an annual boiler service probably the most important checks may be the flue pipe, it has to be checked to make sure all joints and seals aren't leaking carbon monoxide or products of combustion into the room the boiler is situated in.

The high efficiency or condensing boilers as they are known while running produce condense, that is an acidic water, since it is acidic, it could start to rot the flue-pipe, and really should this happen the flue will begin to leak products of combustion (carbon monoxide), which once we all know can be quite dangerous to life, this is probably the most important parts of the service.

All condensing boilers have a condense trap built-in, this should be washed and checked for leakage it is also section of the boilers flue system.

When the boiler is running the water it produces cleans the combustion chamber of any residue and this ends up in the trap.

With many boilers of today they work under high pressure and also have an expansion vessel connected to the pipe work, this could be either internally or externally.


The expansion vessel will over time will lose pressure and will must be recharged to help keep the boiler attempting to it's full efficiently.

The expansion vessel is really a very important part of the annual boiler service that needs to be checked. After the vessel loses the charge it puts strain on the pump, the internal water parts and the entire O rings within the boiler.

Perhaps you have noticed when your boiler is running that the pressure gauge either fitted on the boiler or on external pipe starts to go up then when the boiler cools down the pressure drops down to zero. You may have noticed that the discharge pipe or overflow pipe as some individuals call it, is showing signs of water discharge. Assuming you have then this is normally a sign that the expansion vessel has lost its charge.

Portion of the annual boiler service is to check the boiler combustion rate.

This is to ensure the boiler is burning gas since it was designed for, this is carried out utilizing a flue gas analyser which is inserted into the flue-pipe and a reading is taken, if the readings are within the boilers recommendations then no more action is required, if the readings are from the recommendations then further investigations are needed to get the problem.

With the old kind of boiler the burners were removed and the flue-ways were cleaned and checked, but with the condensing boiler the flue-gas reading tells us when the burners have to be removed. In fact Vaillant boilers now say the burners may never need to be removed if the boiler is established and maintained properly, they once suggested that the burners be removed every five years.

With an annual boiler service they are just some of the checks that need to be carried out, and because many boilers now come with long warranties, to keep the boiler warranty valid you'll want an annual boiler service. After the service has been carried out, then the engineer must date and sign the warranty booklet to keep the warranty valid.

Click for more  have spoken to numerous customers with long boiler warranties, and for reasons uknown they seem to think they do not need an annual boiler service as a result of long warranty. This is simply not so, you must match the annual boiler service otherwise, in the event you need to produce a claim beneath the warranty you may find you'll have a large repair bill, all as you failed to keep up the annual boiler service.

One last thing before we finish, don't forget that any form of gas work, be it fitting your new cooker, the annual boiler service whatever it could be has to be completed by a Gas Safe Registered person. If they are not gas safe registered then you will have no warranty on the boiler & most important you can find your house insurance also becomes void should something happen.