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Zoning typically relies on dampers in the ductwork, a thermostat in each zone, and a control panel for the entire system. COMMAND AND CONTROL: Control panels on a zoned HVAC system. (Courtesy of EWC ...
The Ultra-Zone™ Internet-enabled WebStat IZT-100 and IZT-250 are ... The IZT-100 supports an HVAC system with 24-vac power, dual-stage fuel burner (two heat and two cool), or single-stage heat pump ...
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