Topic: Combination Boiler
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Answers to Common Questions
How to Regulate Pressure in a Combination Boiler
1 Note that combination boilers do not need hot water tanks and a header tank . Therefore you need to manually over a period of months increase the pressure in order to keep it in good working order. 2 Increase the pressure by the following... Read More »
Source: http://www.wikihow.com/Regulate-Pressure-in-a-Combination-Boiler
What type of combination condensing boiler ?
I have ordered a Vaillant Condensing combi (831) to replace my existing Vaillant (242) combi which is still working like new after 18 years, In that time it's had a couple of diaphragms, a fan and a heat exchanger replaced. I'm going from 2... Read More »
Source: http://answers.yahoo.com/question/index?qid=20070322053436AAdoHmp
What are the pros & cons for Combination Boilers?
They are ok, but if you over do it with the bathwater etc it leaves everything else cold. Condensing boilers are the best cos they are more efficient. My friend installs them he knows what he's talking about.. Source(s): a central heating e... Read More »
Source: http://answers.yahoo.com/question/index?qid=20060924063824AAFYCv8
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Combination Boiler
More Common Questions
Answers to Other Common Questions
Because you are using the Hot water faster than the boiler can produce it. Turn the tap/faucet off a bit. Get the proper sized boiler
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Source: http://wiki.answers.com/Q/Why_does_the_water_become_cold_when_fil...
The smallest combination boiler is the Ideal Isar (290mm deep). However it is apparently no well liked by engineers.
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Source: http://www.kgbanswers.co.uk/what-is-the-smallest-combination-boil...
generally speaking boiler sizing is done on the heatloss from your building and a couple of other factors like where you stay . combis are different what you need to do is decide how much hot water you need as in litres a minute at point of...
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Source: http://uk.answers.yahoo.com/question/index?qid=20070820144656AAVI...
Condensing boiler is a boiler over 90% efficient. combination boiler is a boiler that does not use a storage tank and heats the water on demand.
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Source: http://answers.yahoo.com/question/index?qid=20111020091021AAsFMKO
Around 90% efficiency for a condensing boiler as opposed to around 78% efficiency for a standard combination boiler. All boilers installed since march 2005, whether combination, system or regular boilers have to be of the condensing varriet...
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Source: http://answers.yahoo.com/question/index?qid=20071213122941AA6CIfD
You are not allowed to by law, but you have overheat safety devices, flue gas safety devices, pressure relief safety device, flame supervision safety device etc, before that, the make and model help immensely. I would advise you call a corg...
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Source: http://uk.answers.yahoo.com/question/index?qid=20071015131223AAtR...
