BOSTON - ISH NA is scheduled for Oct. 12-16 in Boston, with most events taking place in the Boston Convention Center. An expected 70 seminars, dozens of association-sponsored classes, and several technical certification courses will be available, along with more than 500 exhibitors, demonstrations, and new pavilions.

Seven seminar tracks will be offered: hydronics, radiant heating, plumbing, kitchen and bath, HVAC, environmental systems, and business management and marketing.

The program will begin Oct. 14 with a keynote address by hydronics expert Dan Holohan. Most seminars run 90 minutes, according to show planners. Also scheduled are a two-day I=B=R school, a free NATE review course, a special luncheon with David Kohler of Kohler Co., and PHCC's apprenticeship contest.