the Combustion and Ventilation Air Requirements.
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• Provisions must be made for venting combustion
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to Combustion and Ventilation Air Requirements
section.
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deicing salts or chemicals
carbon tetrachloride
halogen type refrigerants
printing inks
paint removers
varnishes
hydrochloric acid
cements and glues
antistatic fabric softeners for clothes dryers
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position the furnace so that the burners and ignition
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serves a separate appliance designed to burn solid
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ensure the surface around the opening is smooth
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• Adequate combustion/ventilation air must be
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