Lennox 77W93 Actuator 30067439-890 pilot lines on large process

pilot lines on large process boilers

over-compressing them can lead to erratic fuel delivery or valve failure

the unit locks out

this board accepts an input voltage of 24 VAC or DC ± 10%

Rugged Protection: Inputs and outputs are electrically protected against wiring errors

Lennox 77W93 Actuator 30067439-890 pilot lines on large processThe Lennox 77W93 Damper Actuator is a high performance direct coupled actuator engineered for precise airflow control in commercial and residential HVAC zoning systems. Designed for reliability in demand heavy environments, this unit provides 35 in lb of torque and a 90 degree rotation, ensuring consistent damper positioning. This modulating actuator operates on a 24VAC DC power supply and utilizes a 0 10VDC control signal, making it a critical