providing the force required for a 1-inch nominal stroke

The MARS 19007 is a trade-standard 68 potential relay designed for high-reliability motor starting in refrigeration and HVAC applications

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

such as ignition failure

Key Benefits for Technicians: Dual Control Logic: Modulates the main gas supply while managing bypass gas under the same thermostatic action for tighter temperature tolerances

Schneider Electric (Barber Colman) MA-305-500 Actuator 30067439-890 providing the force required forThe 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,