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heating and hot water wont work at the same time ?

central heating working ok when the hot water is turned on boiler shuts down pilot light remains alight turn water off boiler lights
tom, November 2009
the system is hot water priority which means it wont do heating until hot water satisfied if they both on, if however your hot water isnt working then look at the divertor as it isnt going over to hot water on request

sean, November 2009