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MoreContractors can become accredited
geothermal heat pump installers by attending the International Ground Source Heat Pump Association’s Installation Workshop, which will be held Sept. 20-22 in Stillwater, OK. For more information, contact the IGSHPA at 800-626-4747; 405-744-5283 (fax); www.igshpa.okstate.edu (Web site).
This overview of the benefits of zoning includes tips for selling to consumers and businesses. Tom Jackson discusses options for new construction and retrofit, as well as some ways a residential contractor can get into the light commercial business with zoning products. Speaker: Tom Jackson, CEO, Jackson Systems
With access to over one million professionals and more than 60 industry-specific publications, 
