The Z-200™, also known as The Green Zone™, is a two-zone residential and light commercial zone control system that allows a single HVAC system to have up to two separate zones. Each zone is controlled by its own space thermostat and motorized zone damper. Three models are available: one heat/one cool, two heat/two cool, and two heat/one cool heat pump. Features include auto changeover, first call priority with 20-minute time share, independent fan mode, 10-A heavy-duty relay contacts, fused inputs and outputs, and electronic discharge air sensor. The system comes with a 10-year panel warranty.

Jackson Systems LLC, 5418 Elmwood Ave., Indianapolis, IN 46203-6025; 888-652-9663; 317-227-1034 (fax);;

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