Is A Viessmann Heating System Scotland's Favourite Boiler? - OYFE. Should the thought of researching about boilers fill you with trepidation? Was the information that you were given about boilers in the past fishy from the offset? Have you noticed the trend towards boilers on Facebook? There must be a great demand for information about this. Even though I've discussed 'Is A Viessmann Heating System Scotland's Favourite Boiler? ' at conferences before, I haven't committed it to writing in the past hence this editorial. Although this could be ancient news for some people, it is totally applicable for the rest of society. If they radiators are hot at the bottom and cold at the bottom, theres a good chance heating sludge is the issue.
An old cast iron boiler can last many, many years. Changing your boiler to modern energy efficient boiler makes your property more attractive to potential buyers. Cold patches at the bottom may indicate that theres a build-up of sludge and corrosion that needs to be dealt with professionally.