325 (Tekmar) | TN4 Zone Expansion Module

The Tekmarnet® 4 Zone Expansion Module 325 is Designed to Provide Expansion to a Zoning Solution For Heating Systems. It Can be Used in Applications Ranging From Baseboard Zones, to Radiant Heating Manifolds. This Control Expands The Number of Zones Provided With a Zone Manager by up to 6 More Zone Valves. It is Capable of Providing Power For up to 6 Tekmarnet® 4 or Stand Alone Thermostats, And Energizing Their Respective 24 V (Ac) Zones, as Well as Providing a Powered Zone Group Pump (Powered End Switch) Contact to Enable an External Device Such as a Manifold Pump. For Further Information And up to Date Literature Visit: Tekmar Documentation | Tekmar Controls | 325