The tekmarNet® 4 Thermostat 546 is designed to operate mechanical equipment to deliver 2 stages of heating and 2 stages of cooling to a single zone within a hydronic heating system while maintaining a programmable setback schedule. It can be used with any terminal unit type including radiant floor, baseboard, fan coils, and non-hydronic sources. This product is capable of controlling 2 zone valves or pumps directly or through a tekmarNet® 4 Wiring Center or Zone Manager, 2 cooling devices, and 2 fans while reading up to 3 auxiliary sensors. These could be floor, outdoor, duct, or remote air sensors.
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