There must be a free flow of fresh air sufficient for efficient combustion and safe ventilation of your furnace. Do not allow the louvers on the front panels of your furnace to become blocked as this will restrict the flow of fresh air. The combustion air for your furnace must be fresh uncontaminated air. Paints, varnishes, laundry bleaches, detergents, many household cleaners, water softening salts, adhesives, and all such products release fumes containing compounds which could lead to early he

— Do not store or use gasoline or other flammable vapors and liquids in the vicinity 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 building. • Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. • If you cannot reach your gas supplier, call the fire department. — DO NOT RELY ON SMELL ALONE TO DETECT LEAKS. DUE TO VARIOUS FACTORS,

WARNING: Disconnect power to the unit before removing the blower door. Failure to follow this warning could result in property damage, personal injury or death. Downflow Furnace Filters Downflow/Horizontal furnaces use 2 standard size permanent type air filters which may be located remote to the furnace or in the return air duct. Check with your dealer for the location of your filters. A downflow/horizontal furnace vertical return air filter application, as shown, features two 14" x 20" x 1" fil