Weil McLain 635-100-023 3-Way Valve Actuator

​The Weil McLain 635-100-023 3-way Valve Actuator operates as water flow regulator for boilers. This product operates using power drawing of power to precisely control water flow between heating zones and domestic hot water systems. This product controls water flow with precision that produces better system function which increase both energy efficiency and steady indoor comfort levels. The product features both durable construction and compact design which enables simple installation and extended reliability when used in residential hydronic HVAC systems.