preventing erratic fan behavior often caused by failed relays or damaged capacitors on aftermarket boards

To ensure longevity in harsh conditions

reducing vibration-related failures

The 390-068 is engineered for the Powers 390 series pneumatic valves

such as ignition failure

Schneider Electric (Barber Colman) MA-305-500 Actuator 30067439-890 preventing erratic fan behavior oftenThe Schneider Electric (Barber Colman) MA 305 500 Actuator is a heavy duty 24V spring return actuator engineered for precise two position control in commercial HVACR systems. Delivering a rated 16 lb in torque, this direct coupled actuator is ideal for driving small dampers and valves that require a fail safe return to the normal position upon power interruption. The MA 305 500 features a rugged die cast aluminum housing with a NEMA 4 rating,