Save this manual for future reference.®YELLOW FLAME DESIGNUNVENTED (VENT-FREE)PROPANE/LP GAS LOG HEATER(Also Designed Certified as Vented Decorative Appliance)This appliance may be installed in an aftermarket* manufactured (mobile) home, wherenot prohibited by state or local codes. This appliance is only for use with the type of gasindicated on the rating plate. This appliance is not convertible for use with other gases.* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturerOWNER’S OPERATION AND INSTALLATION MANUALWARNING: If the information in thismanual is not followed exactly, a fire orexplosion may result causing propertydamage, personal injury, or loss of life.— Do not store or use gasoline or otherflammable vapors and liquids in thevicinity of this or any other appliance.— WHAT TO DO IF YOU SMELL GAS• Do not try to light any appliance.• Do not touch any electrical switch;do not use any phone in your build-ing.• Immediately call your gas supplierfrom a neighbor’s phone. Follow thegas supplier’s instructions.• If you cannot reach your gas sup-plier, call the fire department.— Installation and service must be per-formed by a qualified installer, serviceagency, or the gas supplier.18" and 24"VariableManually-ControlledModelsCGS2718PCGS3124PWARNING: Improper installation, adjust-ment, alteration, service, or maintenancecan cause injury or property damage.Refer to this manual for correct installa-tion and operational procedures. Forassistance or additional informationconsult a qualified installer, serviceagency, or the gas supplier.WARNING: This gas log set is for instal-lation in a masonry solid fuel burningfireplace, U.L. listed manufactured solidfuel burning fireplace, or an AGA de-sign cerified vent-free firebox listed foruse with these gas log heaters.WARNING: This is an unvented gas-firedheater. It uses air (oxygen) from the roomin which it is installed. Provisions for ad-equate combustion and ventilation air mustbe provided. Refer toAir for Combustionand Ventilation section in this manual.