Safety InstructionsFailure to follow the Venting Section of the installation manual may result in theunsafe operation of this combination boiler. To avoid the risk of fire, explosion orasphyxiation from carbon monoxide, never operate the combination boiler unlessit is properly vented to outside and has an adequate air supply for properoperation.Be sure to inspect the vent terminator and the air intake pipe annually to ensuresafe operation of the combination boiler.Immediately turn off and do not use the combination boiler if any of the ventpipes, vent elbows and/or the intake air pipe are :i.damaged in any way.ii.have separated at a joint.iii.are cracked or show evidence of corrosion, rusting or melting.Improper venting may cause a build-up of carbon monoxide (CO).Breathing carbon monoxide can cause brain damage or death. Read andfollow the above instructions carefully.If you do not follow these instructions exactly, a fire or an explosion may result causingproperty damage, personal injury or loss of life.DO NOT OPERATE THE COMBINATION BOILER. DO NOT OPERATEANY FAUCET. Smell all around the combination boiler area for gas. Besure to smell near the floor because as some gas is heavier than airand will settle near the floor.DO NOT try to light any appliance.DO NOT touch any electric switch.DO NOT use any phone in your building.Immediately contact your Gas Supplier from a neighbor’s phone.Follow the Gas Supplier’s instructions.If you cannot reach your Gas Supplier, call 911 for police and/or the firedepartment.DO NOT return to your home until authorized by your gas supplier or the firedepartment.DANGERDANGERWARNINGWHAT TO DO IF YOU SMELL GASCOMPROMISED VENTING SYSTEM