For nearly three decades, tekmar has been providing zoning and control solutions for a variety of heating and cooling applications. Products made by tekmar can improve the efficiency and comfort delivered by almost any system. The 325 Zone Expansion Module is a tekmarNet 4 control used with a tekmar Zone Manager to increase the number of zones in your HVAC system by six. It provides power and connectivity for six tekmarNet 4, or stand-alone, thermostats. This module controls and powers as many as six zone valves in addition to a zone group pump. The tekmar 325 is ideal for situations where you want to expand your system without sacrificing connectivity.
tekmarNet 4 Expansion
The tekmar 325 Zone Expansion Module contains an expansion terminal, which allows you to add a tekmarNet 4 control into your communication system. Find the perfect configuration to maximize your efficiency and comfort.
This control must be mounted within a tekmarNet Zone or Power Manager for power. It does not include an enclosure.