Lennox 77W93 Actuator 30067439-890 over-compressing them can lead to

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

Energy Efficiency: The 1HP variable speed design reduces electricity usage compared to fixed-speed alternatives

While designed for Weil-McLain Ultra and GV90+ units

and Away—allowing for rapid setpoint adjustments with a single touch

Lennox 77W93 Actuator 30067439-890 over-compressing them can lead toThe 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