Multi Products 3751 Actuator 30067439-890 Weeping usually indicates thermal expansion

Weeping usually indicates thermal expansion in a closed system or debris trapped on the seat

Rugged Build Quality: Constructed with heat-resistant materials and a nickel-plated sensing bulb for long-term durability in high-heat zones

Improved System Safety: Establishes the necessary negative pressure to close the furnace pressure switch safely

It features double-break contacts for a positive make-and-break sequence

Multi Products 3751 Actuator 30067439-890 Weeping usually indicates thermal expansionThe Multi Products 3751 Actuator is a heavy duty, field proven 120V actuator motor designed specifically for the rigorous demands of damper and ventilation automation. Built around the TB2001 torque box platform, this unit delivers a consistent 2 RPM rated speed and a robust 70 in lb stall torque, making it a reliable solution for high static pressure applications. The synchronous timing motor design ensures precise positioning, while the zinc die