british gas homecare

Monday, September 13, 2010

Why should I power-flush my gas fired boiler and central heating system








As your heating system ages internal deposits accumulates within the pipework. efficiency suffers and will continue to decline as a sediment evolves. Flushing the central heating system will address the problem.





A power flush is an efficient way of removing this contaminants and dirt that build up inside your gas fired boiler and system over time.





Any system can develop this sediment problem over time, the main influence is the passage of time and hence the older your heating system the more likely it is to have this problem. A powerflush should be considered as part of the preparatory process before you install a replacement gas fired boiler. As the sludge and general dirt are disturbed in the new installation it will find its way into your new boiler and reduce its effectiveness and life span.





Adding corrosion inhibitor solution to your central heating system can also help in combating the buildup of deposits.





Some other problems which can be converted with a power-flush are listed below : -





* colder central heating radiators

* buildup of sediment in your gas fired boiler

* central heating water pump circulation problems

* clogging pipework

* corrosion attack inside the heating boiler and system

* reduced water circulation through blockages

* internal knocks and banging





If you do suffer from any of these the benefits of a power-flush could be :-





* removing depositsfrom the circulating water extending the operating life of the central heating pump

* radiator heating efficiency improvements as cold patches are eliminated

* lower heating charges through improved heating efficiency

* extended heating boiler and heat exchanger life

* cuts hydrogen gas build up which can lead to central heating radiator corrosion and reduced heat output

* clearing your heating system of contaminated water which could lead to internal heating system corrosion





A powerflush simple machine is used to complete the task. The central heating system water is circulated through the simple machine which filters out the deposits. New liquid is also forced into your gas boiler and central heating system. Once the task is finished the engineer should refill your gas boiler and central heating system adding a corrosion inhibiter to prolong its operating life.





A power-flush need to be performed by trained plumbers and there will be no messiness or complications.

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Sunday, September 12, 2010

Steam Boilers - Really Effective and Comfortable - If Put in and Fixed Appropriately








Steam heat is a fresh wonderful and absolutely pleasing method to warm your house. Steam heat is almost always produced from water in a boiler fired by gas, oil or electricity. It then goes through pipe work as well as central heating radiators or convectors to warm your household. A steam central heating system makes use of steam brought forth from a boiler. When the water boils, the steam surfaces via the pipes along with into the radiators to warm them. The hot heating radiators then heat your house.





Steam central heating radiators have to have a valve that enables air to escape at a disciplined rate so that the radiator may warm up. Steam techniques will additionally lose a little bit of water constantly, so there must be water makeup so that you don't work your boiler dry. Steam heating techniques with out an automated water feeder aren't healthy. You will chance critical boiler harm should boiler water be lost. If the boiler goes dry it may possibly also burst if water is positioned into it while it's hot. There should at all times be a low water cutoff put in on every steam boiler system. Consequently on a steam boiler the automatic water feeder assists as a security device also.





Steam is a good heat dissemination medium because it moves easily through your system and it has a particularly high heat-holding capacity. The heat-holding capability of steam is way superior than that of water. Steam systems often function at really low pressures and typically under 220 degrees F. Steam warmth is often distributed by either one or 2 pipe systems. In the instance of a one-pipe steam heating system, a single main serves the dual intention of furnishing steam to the heat exchanger as well as allowing condensate to run back from the central heating radiators also. A two-pipe system has 2 connectors from each heat exchanger or radiator. In this system, steam as well as condensate move in separate piping from each other. With a steam system all pipe work must be well insulated and also you must use pipe insulation rated for steam piping. If the insulating material is eliminated the system will now not work as fashioned. Noise along with all sorts of difficulties will come from uninsulated pipework.





When you have central heating radiators on upper stories or heating radiators which are further from the boiler they ought to be altered to release more air to allow for the increased air volume in the piping because of the distance from the boiler. If you have a valve that is blocked with mineral deposits or caught shut, no air will be able to get out of the piping. Because of this no steam may enter the radiator, so it doesnt heat up. This may frustrate the motion of steam into the central heating radiator, or bring about a very noisy pounding as pressurized steam tries to get through this water dam.





It could be very valuable that you discover somebody that is very accustomed to steam heating methods when fixing or installing steam heating. Incorrectly designed, installed, steam systems and condensate piping is an incredible difficulty in todays buildings and facilities. There aren't many certified to design and set up correctly operating steam heating systems. Erroneous steam piping will always bring about expensive untimely failure of steam equipment such as steam coils, heat exchangers, and control valves. Not to mention the higher cost of working a system that isn't working efficiently.





Offering effective steam heating is very easy and will offer you fuss free functioning. Steam heat may possibly easily be one of the most efficient and cozy methods for you to warm your household. The effectivity and comfort of the system are completely dependent upon the quality of your installing or repair. At present it could be very complicated to find somebody that knows what they're doing when it involves steam boiler heat. Don't settle for someone that thinks they know how to fix or set up your steam heating system. Make sure that you look till you discover the right individual for the job. They may cost more to get to do the task, but it will be well worth it within the long run.

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Saturday, September 11, 2010

How to choose the best boiler








Picking Out the correct central heating boiler can be a complex task. You might begin with the price but also want to think of other considerations, the amount of hot water required at any moment is also important, how much space you have in your house and loft together with how much gas central heating boiler will use over its life-time.





The main forms of central heating boiler are:-





Chimney back boilers





It is not remarkable to find back boilers in aging housing stock, these domestic back boilers were frequently installed in the chimney space out of sight, the fire concealing the back boiler behind it. Low internal water pressure is a problem in these boilers and they are now only installed as replacements, they take up space to install and you will need to find a place to hide this type of boiler. However if you already have a back boiler then a straightforward substitute could be your best alternative.





Most times, gas back boilers are not very economic, but of late large advances in efficiency have been made, so by putting in a new back boiler, you could make savings in your energy usage and cut your heating bills.





Combination boilers





In recent years the most popular type of gas boiler sold is the combi gas fired boiler. Combi heating boilers use gas sparingly and are smaller than other gas fired boiler types allowing them to be squeezed into small cupboards. As they heat water direct from the mains, you do not have to wait for water to heat up - as a result you have unlimited hot water.





Combi gas fired boilers are more economical than the other gas boiler types. There is no hot water storage tank reducing heat losses in the central heating system. One disadvantage to look for is that you hot bath could run cold if somebody turns on the hot water taps in the kitchen simultaneously.





Unvented central heating system central heating boilers





A hot water cylinder is used by a system gas boiler to store of water. This will require space in your home. The installation tends to be better and lower-priced with this type of gas boiler as the other central heating system constituents are built in.





Running several streams of hot water from different taps simultaneously is now manageable. You will also get great internal water pressure.





Open vent central heating gas fired boilers





Most families will have a vented gas boiler installed. They come with 2 water storage tanks to be fitted in the loft., and a hot water storage cylinder in the airing cupboard so it uses a lot of space.





One of the loft storage tanks feeds the hot water storage cylinder with water from the mains.





The other tank in the loft enables expansion of the water in the central heating when it heats up. Although the hot water cylinder will take a while to heat up it it can supply several hot water taps simultaneously.

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Friday, September 10, 2010

Demolish your heating boiler prices








Trimming gas consumption is a popular theme in the press and television. Improving the economy of your central heating system will help this and also help to cut your heating bills. Whilst heating boiler-systems have become more efficient in recent months they will often consume up to fifty percent of all your gas costs. Every home should be able to contract its heating system costs by carrying through some of the guidance we have outlined below.





Don't use the gas central heating in places where it is not required :

You can easily turn off heating boiler radiators for a period, so switch them off in any rooms that are not going to be used for a while such as a spare bedroom. If an area of your home is not used often it really doesn't need heating. If you keep the door closed to the room it will prevent the flow of chilled air around your home.





turn off a fire if you are using the central heating system :

A gas boiler is much more efficient than using a fire to heat one room. If you think about it the design of a fire incorporates a chimney which allows heat to escape to the outside, a central heating system is more efficient than an electric fire.





Use insulation to stop draughts





As chilled draughts blow into your home money flows out in the opposite direction. Use draft excluders or door brushes where they can be fitted. You can get foam sealers which will rapidly close any air cracks that have developed between your door or window frames and the wall. If you live in an aging home you might be astounded how often these gaps occur. draughts can be hunted down by using a candle flame and checking when it flickers as you move around the room taking care not to spill any hot wax.





Put on more shutting rather than switching up the heating :

Putting on a sweater will keep you warm rather than turning up the heating. Surprisingly, a 1° reduction in the room thermostat can result in a ten% decrease in your gas consumption.





Use the curtains effectively :





When the sun shines in the winter make sure that it can heat your house like keeping the drapes open. Your windows can be the cause of a lot of heat loss at night as outside temperatures fall. Drapes can be an additional form of insulation and this time and trim heat loss if they are closed, saving a small amount each day time amounts to a large saving on your heating expenses over time. The thicker the drapes in the better.





Advice around the home :

Check your boiler and whether it has a hot water tank as this should be insulated. Do not pay to heat water and then let it cool down during the day.





The use of aluminium foil on the wall by your metal radiator can be used to reflect warmth back into the room rather than out into the wall and the outside.

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