Match the part to the description.
A. Inner tank
B. Jacket
C. Insulation
D. Dip tube
E. Thermostat
F. Vacuum breaker
G. Heating device
H. Anode rod
A. steel with internal coating; has several threaded connections for necessary piping attachments.
B. plastic or light-gauge enameled steel; provides finished appearance and mechanical protection.
C. retains heat of water and keeps jacket cool; can be fibrous or foam.
D. metal or plastic tube; conducts incoming cold water to bottom of tank.
E. device with temperature-sensing bulb submersed in water.
F. relieves negative pressure in the system.
G. combusts a fuel gas or fuel oil, or converts electrical energy to heat energy in heating elements.
H. magnesium rod that is attacked before steel by aggressive chemicals in water.
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