Skutt Power Cord and Plug for KM-1 Wall Mount Controller – Three PhaseHow do I know if I should replace my power cord or plug? Kilns draw a large amount of amperage which can increase the likelihood of the power cord wearing out. Signs of wear include: Warm Hot plug while the kiln is firing Discolored or swollen plug head Corrosion (green powdery substance) on the blades of the plug Does the power cord come with a plug and hardware? Yes! All power cords come complete with a plug head installed and if needed the