DG-CLC-2023

Switching Relay – Connects thermostats and operates a circulator and boiler to provide heating to hydronic heating systems. 800-T301P Switching Relay* 1-Zone Relay 1 800-T304P Switching Relay* 4-Zone Relay 1 800-T306P Switching Relay* 6-Zone Relay 1 Zone Controller – Connects up to four thermostats and operates zone valves to provide heating to zoned hydronic heating systems. 800-T304V Zone Controller* 4-Zone Controller 1 800-T306V Zone Controller* 6-Zone Controller 1 Switching Relay Zone Controller The 6-Zone Switching Relay connects up to six thermostats and operates circulators to provide heating to a zoned hydronic heating system. Zone 1 has optional priority over zones 2 through 6 and can be used to provide heat to an indirect domestic hot water tank. This controller includes optional exercising to prevent circulator seizure when not in use, and optional post purge operation of the last operating zone to maximize energy savings. The switching relay provides a RoomResponse™ signal to modulating-condensing boilers to optimize comfort while improving boiler efficiency. Key Features at a Glance: • Fuses protect transformers and pumps • Compatible with all low voltage thermostats • Top, bottom, and back conduit knockouts 301P 304P *Special order item. May be subject to different order terms & conditions. Radiant Hydronic Systems - Controllers &Thermostats Switching Relays & Zone Controllers Part No. Model Configuration Qty. 350 | legendvalve.com | LT-CLC-2023 RADIANT HYDRONIC SYSTEMS