The 31st Combustion Technology Seminar sponsored by the Industrial Heating Equipment Associa-tion (IHEA) will be held October 2-3, 2000, at the O'Hare Marriott, Chicago, IL. The two-day seminar will cover air sources, metering for fuel conservation, fuel/air ratio control, burners and flame retention, dual-fuel burners and systems, flow meters, selecting combustion equipment, flame safety and sequence controls, electronic temperature controls, meters, recuperation and heat applications, high and low temperature, NOx and a new session on combustion system safety. In addition, sixteen manufacturers will be participating in the table top exposition, scheduled Mon-day, October 2.