To dream of a boiler may represent powerful negative emotions or uncertainty that is organized or intentional. Very powerful fear, anger, or danger at all times. Structured punishment, revenge, or negative behavior Shock at how dangerous and insidious something is.
Negatively, a boiler may reflect a purposeful wish to keep someone in a state of fear or danger while working hard to maintain it. Alternatively, a boiler may be a sign that you are confronting a powerful fear or sense of danger that feels too powerful to overcome. A powerful, experienced, and well established negative force in your life.