though some variations in specific system designs may require a bronze alternative (10391304) for certain potable water applications

Rugged Construction: Features vibration-resistant internals and a NEMA 4 rating for durable performance in harsh outdoor or wash-down conditions

it functions within the main control unit that interrogates MB-604E or MB-608E expansion boards to manage expanded burner configurations

it is typically paired with a die-cast mounting bracket provided in the associated AV-9x series sub-assemblies to secure the actuator to the globe valve

this assembly ensures the pressure switch closes correctly to initiate the ignition sequence

Grundfos 97627423 Actuator 30067439-890 though some variations in specificThe Grundfos 97627423 Actuator is a professional grade solution for precise fluid control in hydronic heating and cooling systems. Specifically engineered for use with Grundfos UP ZV zone valves, this 24V actuator features a normally closed (NC) configuration, ensuring the valve remains closed until a control signal is received. Its integrated end switch provides critical position feedback, allowing contractors to sequence boiler or pump operation