CPSC#I1160395A. TAHOE FIFTH WHEEL RV. CONSUMER STATED MAY 12TH THEY EXPERIENCED THE SMELL OF AMMONIA AND NO COOLING BY THE UNIT. ON MAY 15TH AT 1 A.M., THEIR DOGS WOKE THEM TO FIND THE WHOLE TRAILER ON FIRE. CONSUMER STATED THEY LOST EVERYTHING AND BARELY MADE IT OUT. *LN AN ELECTRICAL FORENSICS TEAM, FOUND THE UNIT TO BE THE CAUSE OF THE FIRE.