Hot Water Tank
To dream of a hot water tank represents powerful negativity that is consistent in your life. Problems that don't go away or have a noticeable long-term negative influence over you. Negative beliefs or feelings that are supported by a real world problems that won't change. A well supported or well maintained problem.
A hot water tank could reflect powerful fears, trauma, or consequences that you feel you can't overcome. It may also represents a very resourceful enemy.
To dream of a hot water tank being removed from your house symbolizes a powerful fear or problem that has been dealt with.
Example: A man dreamed of seeing a hot water tank removed from his basement. In real life he had faced a powerful fear related to his physical appearance. Due to an illness his hair was destroyed and after 10 years he finally took his hat off in public.