TRAILER LOST POWER SO IT SWITCHED OVER FROM ELECTRICITY TO PROPANE. AS A RESULT, THE REFRIGERATOR CAUGHT FIRE. *PH THE CONSUMER OWNS A LAYTON SCOUT TRAVEL TRAILER WHICH REMAINS PLUGGED INTO AND ELECTRICAL OUTLET. WHEN POWER IS LOST THE REFRIGERATOR, A DOMESTIC AMERICANA GAS/ELECTRIC SWITCHES TO PROPANE TO REMAIN RUNNING. DURING A STORM THE CONSUMER'S NEIGHBORHOOD LOST POWER. WHEN THE PROPANE BACKUP SWITCHED OVER THE REFRIGERATOR CAUGHT ON FIRE. *NM