Spartan Valves ME4140 Actuator 318423-701 it functions as a plug-and-play

it functions as a plug-and-play component with existing control boards

Engineered for direct compatibility with Bradford White power-vented water heaters

Built with a rugged NEMA 3R aluminum enclosure

and Miller gas-fired heaters

but since it lacks the extension

Spartan Valves ME4140 Actuator 318423-701 it functions as a plug-and-playThe Spartan Valves ME4140 is a high performance tri state non spring return (NSR) actuator designed for reliable control in hydronic HVAC systems. Engineered for seamless integration with Spartan peripheral devices and zone valve bodies, this 24VAC floating actuator utilizes a brushless, reversible synchronous motor to provide constant torque and precise incremental positioning. This mechanism is ideal for managing hot water, chilled water, and low