TEKMAR 402 tN2 HOUSE CONTROL - BOILER DHW & SETPOINT - MIXING & FOUR ZONE VALVES

The Tekmar 402 House Control is designed to operate as part of a complete hydronic heating system with tekmarNet®2 tN2 thermostats. The Tekmar 402 House Control can provide operation of two outdoor reset water temperatures such as radiant floor heating on the first temperature and baseboard or fan coil heating on the second temperature. In addition the Tekmar 402 control has Domestic Hot Water and Setpoint capabilities. It is easy to add more zones add schedules or other convenient accessories through the use of the tekmarNet®4 tN4 Expansion terminals. Features include Single on-off two-stage or modulating boiler. Boiler outdoor reset temperature. Mixing outdoor reset temperature. Domestic Hot Water tank operation. Setpoint operation. Mix with variable speed injection floating action or proportional 0-10 V dc proportional 4-20 mA. For use with tekmarNet®2 Thermostats. Four 24 V ac powered zone valve outputs. Expand to 24 zones per temperature using tekmarNet®4 expansion ports. CSA C US Certified for use in USA and Canada.