TL* THE CONTACT OWNS A 2015 HEARTLAND BIG HORN 3875FB RECREATIONAL TRAILER. THE CONTACT STATED THAT THE HOLDING TANK HEATER PAD BECAME OVERHEATED AND BURNED A HOLE INTO THE GRAY WATER TANK. THE FAILURE CAUSED A WATER LEAK. THE DEALER REPLACED BOTH THE HEATING TANK AND THE YETI PAD; HOWEVER, THE DEALER WAS UNABLE TO DETERMINE THE CAUSE OF THE FIRE. ADDITIONALLY, THE BEDROOM SLIDE WOULD ATTRACT MOISTURE AND FROST THROUGHOUT THE WINTER. THE DEALER SENT SOMEONE TO MAKE REPAIRS TO THE INSULATION IN THE RECREATIONAL VEHICLE WHICH WAS VACUUM BONDED; HOWEVER, THE FAILURE WAS RECURRING. THERE WAS RAIN LEAKING INTO THE VEHICLE FROM THE WALL ON THE DOOR SIDE TO THE BEDROOM, WHICH WERE WOOD TRIMMED. THE CONTACT WAS CONCERNED THAT THERE WAS WATER LEAKING IN PLACES WHERE SHE WAS UNABLE TO SEE THE FAILURE. AS A RESULT, THERE WAS SEVER WATER DAMAGE ON THE WALLS AND THE CEILING. THE KITCHEN ISLAND WAS ALSO DEFECTIVE AND THE CONTACT STATED THAT WHEN TRAVELING, THE ISLAND WOULD CONTINUOUSLY STRIKE THE REFRIGERATOR DOOR. THE DEALER PROVIDED A REPLACEMENT DOOR BUT THE CONTACT STATED THAT THE DEFECT WAS IN THE ISLAND AND, UNTIL REPAIRED, IT WOULD CONTINUE TO STRIKE THE DOOR. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS 1,000.