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10-Dec-2019 17:26

Homeowners - Your boiler service will be carried out between April and September.Landlords - Boiler services for Landlords are carried out Monday to Friday, 9am to 5pm.District heating traces its roots to the hot water-heated baths and greenhouses of the ancient Roman Empire.Usually, a hot water distribution system in Chaudes-Aigues in France is regarded as the first real district heating system. Naval Academy in Annapolis began steam district heating service in 1853.Our service department will contact you each year to arrange your boiler service, if you have a boiler service included in your policy/plan.The type of policy/plan you hold will determine when your service will be carried out.The first generation was a steam-based system fueled by coal and was first introduced in the US in the 1880s and became popular in some European countries, too.It was state of the art until the 1930s and used concrete ducts, operated with very high temperatures and was therefore not very efficient.

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When the time comes for your policy/plan to renew, you may notice that your annual premium has changed.There were also problems with reliability and safety due to the hot pressurised steam tubes.Nowadays, this generation is technologically outdated. However, some of these systems are still in use, for example in New York or Paris.It used geothermal energy to provide heat for about 30 houses and started operation in the 14th century. Although these and numerous other systems have operated over the centuries, the first commercially successful district heating system was launched in Lockport, New York, in 1877 by American hydraulic engineer Birdsill Holly, considered the founder of modern district heating.

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Generally, five different generations of district heating systems can be distinguished.The heat is often obtained from a cogeneration plant burning fossil fuels or biomass, but heat-only boiler stations, geothermal heating, heat pumps and central solar heating are also used, as well as heat waste from nuclear power electricity generation.



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