| How to choose a new boiler. (furnace) | | | | easy to use and rarely ever go wrong. The other |
| | | | | thing to consider is that the digital clocks can cost |
| New boilers can be expensive and so it is | | | | four times as much. Some boilers come with the |
| important you choose the correct type to suit | | | | clock and room thermostat included and some do |
| your needs. As well as being a competitive price, | | | | not. If these need to be purchased separately, |
| your new boiler will need to meet a number of | | | | this can mean an extra £100 to £200 to |
| other criteria. That is to say: | | | | factor in. |
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| · All new boilers have to have an | | | | · People get confused with boiler |
| efficiency rating of either A or B,. this is from the | | | | power and flow rate. The flow rate is critical for |
| SEDBUK rating system. Those with an A rating | | | | the correct volume of water to be available at |
| can cost more, but they will save money on your | | | | the outlets. Flow rate equals the volume of water |
| energy bills. Products are listed on the SEDBUK | | | | delivered in a given time, usually given in litres per |
| Boiler Efficiency Database. This Government | | | | minute. With a combi boiler the output is only as |
| database lists the Seasonal Efficiency of all | | | | good as the water supply coming in. This means |
| Domestic Boilers in the UK. For full details visit | | | | that if you have a low supply coming into your |
| In essence the A rated boilers are the best in | | | | property, you will only ever get a low supply |
| terms of efficiency and fuel consumption. Boilers | | | | from your boiler. Each model of boiler has its own |
| of a lower rating will cost more to run and be less | | | | flow rate, so you must check these. Usually the |
| environmentally good. To put this into perspective | | | | higher the flow rate of the boiler the more |
| an old D rated boiler could potentially be less than | | | | expensive is will be. |
| 50% efficient!……Yes that’s right you could | | | | |
| be throwing away over half of the money you | | | | · It is important that you choose a |
| spend on your gas bill. | | | | boiler with the correct power output for the size |
| | | | | of your home. Boilers installed that are too big for |
| | | | | your home will cost more and be a waste of |
| | | | | money. Choosing a boiler that is too small will |
| · Get a boiler that’s easy to install | | | | cause problems with not enough water supply to |
| in your situation. Choosing a boiler that has to go | | | | the taps. People such as boiler installation London |
| in a different position or in a different room to | | | | will help you choose the correct size boiler for |
| your current boiler can cause problems, especially | | | | your needs. The power rating of a boiler is either |
| with regards to the flue arrangements. Easy to | | | | in kilowatts or BTUs, in essence the higher the |
| install boilers are often easy to maintain and | | | | number the more powerful the boiler. Many of the |
| service as well which means less problems during | | | | best boiler manufacturers, such a Worcester |
| its annual service. There are a large range of rules | | | | Bosch, will have online boiler choice information to |
| and regulations that govern the positioning of gas | | | | help you choose the right size. |
| boilers. This means extreme caution needs to be | | | | |
| taken before attempting to move a boiler to a | | | | · Most new boiler models have low |
| new position. More often than not it is much more | | | | CO2 and NOx emissions from the flue into the |
| cost effective to replace a boiler, leaving it in the | | | | atmosphere, which mean they are better for |
| same position (as long as the condensate route is | | | | your carbon foot print. Some are lower than |
| OK, see below). | | | | others though and you need to taking this into |
| | | | | consideration along with the energy efficiency |
| · The increased efficiency of modern | | | | rating of the the new boiler to be installed. |
| boilers mentioned above is achieved by the boiler | | | | Remember carbon monoxide detectors are a |
| being what is called a condensing boiler. With older | | | | good idea, cheap to buy and easy to install. A few |
| boilers a lot of heat energy is lost through the | | | | pounds is a small price to pay for peace of mind. |
| flue. Condensing boilers trap this wasted heat | | | | |
| energy in the exhaust gases and puts it back into | | | | · Storage space is at a premium in |
| heating your water. This means however, that a | | | | many homes and particularly large cities like |
| condensing boiler has an extra pipe, called the | | | | London. Changing a heating system from a |
| condense or condensate pipe. This pipe needs to | | | | conventional one to a combi boiler system, can |
| be connected to a waste pipe such as the sink | | | | save a lot of space. This is because you will loose |
| waste. The important point here is that the | | | | the old hot water tank. Combination boilers are |
| position of your new boiler will need to take this | | | | recommended by boiler installation London |
| new pipe into consideration. Ideally the pipe needs | | | | because of their high efficiency and also because |
| to be installed with a continuous fall between the | | | | they need a lot less space in your home. |
| boiler and the waste. If this can not be achieved | | | | However for a larger property with high water |
| then extra cost will be incurred as a condensate | | | | demands it is vital to install the correct size boiler. |
| pump will need to be installed. | | | | |
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| · You do not want to have to be a | | | | To sum up there are many different factors to |
| qualified boiler installation engineer in order to | | | | consider and research before choosing a new or |
| operate your new boiler. Simple controls and easy | | | | replacement boiler. It’s a great idea to take |
| to program timers are a available on many new | | | | time to understand the variables, but people like |
| models of boiler, however some still have more | | | | boiler installation London can guide you through |
| complex systems which can tend to go wrong | | | | every step of the way. A new efficient |
| and are complex to use. Generally the older style | | | | condensing boiler can save you a lot of money |
| mechanical time clocks are very easy to set, | | | | over the long term. |