TL*THE CONTACT OWNS A 2004 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT THE HEATER ELECTRICAL RESISTOR, AND CONNECTORS MELTED CAUSING THE HEATER BLOWER TO FAIL. THE VEHICLE WAS TAKEN TO THE DEALER WHO REPLACED THE CONNECTORS, AND RESISTORS. THE MANUFACTURER WAS CONTACTED, BUT THEY WILL NOT ASSIST WITH THE REPAIR. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 85,500.