IMPORTANT: Read and understand this manual before assembling, starting, or servicing heater.Improper use of heater can cause serious injury. Keep this manual for future reference.PROPANE ANDNATURAL GASCONSTRUCTION HEATERSOWNER’S MANUALModels: TC100VR and TC100VRNGGENERAL HAZARD WARNING:FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THISHEATER, CAN RESULT IN DEATH, SERIOUS BODILY INJURY AND PROPERTY LOSS OR DAMAGEFROM HAZARDS OF FIRE, EXPLOSION, BURN, ASPHYXIATION, CARBON MONOXIDE POISONINGAND/OR ELECTRICAL SHOCK.ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW THE INSTRUCTIONS SHOULD USE ORSERVICE THIS HEATER.IF YOU NEED ASSISTANCE OR HEATER INFORMATION SUCH AS AN INSTRUCTIONS MANUAL,LABELS, ETC. CONTACT THE MANUFACTURER.