Jargon Buster - A
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Regulates the temperature and flow of an opening from which air discharges.
Air release point
A place where air can be purposely released from a central heating radiator system.
A device fitted to a central heating system that eliminates any small bubbles of air circulating in the system water. This reduces circulation noise and can reduce corrosion.
A blockage in a water pipe caused by a trapped bubble of air, reducing or stopping the flow.
Automatic on-off switches (programmers and timers)
Devices that enable the central heating system to switch on and off at the times you choose.