A hazardous condition detector is provided. The hazardous condition
detector comprises a body, a hazardous condition sensor, and at least one
corona discharge apparatus. The body defines a passage therethrough. The
passage extends between an inlet and an outlet. The hazardous condition
sensor is positioned within the passage. The at least one corona
discharge apparatus is positioned within the passage to draw a fluid into
the passage through the inlet and to expel the fluid through the outlet.