A Jacket Water Heater Cord is a power cord used for connecting a jacket water heater to an electrical power source. The cord contains multiple electrical conductors, usually copper wires, that carry the electrical current from the power source to the jacket water heater and reduce engine wear during cold weather conditions. Attributes:• Covered the cord with a double braid which provides electrical insulation and protects against electrical shocks• Prevent overheating and other potential hazards Applications:A Jacket Water Heater Cord is used to provide power to the jacket water heater to warm the engine coolant before it circulates through the engine and maintain the engine operating at optimal efficiency.