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Offline LisaS

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Question 3
« on: February 11, 2009, 09:18:21 AM »
QUESTION 3
(a)   List SIX individual components that are incorporated in a multi-function gas control valve
fitted to a domestic gas fired storage water heater. 
 1
 2
 3
 4
 5
 6
 
(6 marks)
(b)   State THREE reasons for providing ventilation for a gas fired water heater installed in 
a cupboard.
 1
 2
 3
 
(3 marks)
Total 9 marks

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