TL-POC SUPPLY DAMPER • 3-Wire Power Open/Power Close Supply Air Damper • Red/Green LEDs Indicate Full Open/Closed Position • Poron Blade Edges Provides Positive Seal • Nylon Shaft Bushings Promote Long-Life, Quiet Operation • 30-Second Operation Full Open to Full Close • Insulation Pad Between Actuator and Damper Cylinder • Five-year Warranty