Columbia Boiler Co. will sponsor Plumbing & Mechanical hydronics columnist Dan Holohan’s “The Lost Art of Steam Heating” seminar on Sept. 9, 2003, at the Sheraton Reading Hotel in Wyomissing, Pa. Topics include one-pipe steam, piping the replacement boiler, handling condensate and trapping steam. Attendees will qualify for seven continuing education units for those enrolled at any level of the National Oilheat Research Alliance’s technician certification program.

For registration information, contact Judy Garber at NAOHSM, 888/552-0900, or Rosemarie Bartchak at Columbia Boiler, 610/473-8457.