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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Under normal (cool) conditions
please verify your existing capacitor's rating or replace it during installation to ensure proper start torque
Key Benefits for Technicians Wide Span Compatibility: Optimized for large-scale duct widths (8 ft to 12 ft) where standard tubes fail to reach
making it compatible with both compressors and heating elements
and wire assemblies
Schneider Electric (Barber Colman) 2390-501 Gradual Switch Refrigerant Under normal (cool) conditionsThe Schneider Electric 2390 501 Gradual Switch is a precision engineered pneumatic manual positioner designed for proportional control in commercial HVACR systems. Utilizing a reliable manual dial, this device allows technicians to modulate output pressure from 0 to 20 psig, providing direct control over pneumatic actuators, dampers, and valves. Built for durability and accuracy, the 2390 501 operates with a 20 psig main air pressure and delivers an 8
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