In steam heating systems, a boiler furnace heats water by means of a gas or oil-fired burner and turns it into steam. The steam travels through pipes to radiators or convectors, which give off heat and warm the room. As the steam cools, it condenses back into water, and returns to the boiler to be heated again.
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qianxin@zozen.com > Get A Quote >Author: Bob Formisano Click to view on Bing4:21Feb 15, 2017· If you have an F an E system (hot water cylinder and roof tank) then here is one of the most common causes of no heating. If your fix does not work here is the direct link for a new valve head.
qianxin@zozen.com > Get A Quote >Author: dereton33 When a hot water tap is opened, incoming water flows through the heat exchanger. Heated boiler water, supplied from the fire tube heat exchanger, prioritizes heating the domestic water to the desired temperature. When space heating is needed, a diverter valve directs the heated boiler water into the external space heating loop.
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