Weil McLain 510-512-337 Damper Motor 30067439-890 this is a mechanical rebuild

this is a mechanical rebuild kit focusing on internal seals and moving parts

It delivers a consistent 18 in-lb of torque

Common Questions: What causes a manual reset limit switch to trip

Technicians must follow the flow arrow stamped on the shell to ensure proper filtration and prevent internal bypass

Weil McLain 510-512-337 Damper Motor 30067439-890 this is a mechanical rebuildThe Weil McLain 510 512 337 Damper Motor is a precision OEM replacement designed for 24V automatic vent damper systems. This motor operator, which is technically identical to the Field Controls GVD RMA AL, is essential for maintaining the sequence of operation in high efficiency atmospheric boilers. It functions by opening the flue damper during a call for heat and sealing it during the off cycle to eliminate standby heat loss and ensure proper draft