1)Draught diverter
2)Hot water outlet
3)Insulation material
4)Flue tube
5)Glass lined tank
6)Gas control valve
7)Cold water inlet pipe
Drawing 1 -
8)T&P safety connection
9)Steel jacket
10)Flue baffle
11)Sacrificial anode
12)Drain tap
13)Atmospheric burner
14)Pilot light burner with thermocouple
5