(Kettle; Roasting) In a dream, a boiler represents the seat of honor. (Also see Hot water) Other Explanations for BoilerContinue ExploringBoiler To dream of seeing a boiler out of repair, signifies you will suffer from bad management or disappointment.For a woman…Boiler 1. Source of energy—usually physically, sometimes emotionally (note the condition of the unit). 2. A reservoir of repressed anger.