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CHICAGO - The Williams ComforTrac Vertical Stack unit’s variable speed fan and modulating valve adjust air and water flow to provide real-time variable load control. It can induce reheat for humidity control. The unit will find its own level of performance so it will do no more or less than necessary. William Hein is shown pointing out the unit-mounted KMC thermostat.


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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
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