Schneider Electric (Barber Colman) 2390-510 Position Switch R-410A reducing mechanical wear on the

reducing mechanical wear on the primary ignition control

restoring normal furnace operation without manual intervention

reducing turbulence and soot buildup

ensuring reliable contact closure even during minor voltage fluctuations

Schneider Electric (Barber Colman) 2390-510 Position Switch R-410A reducing mechanical wear on theThe Schneider Electric (Barber Colman) 2390 510 is a specialized pneumatic minimum position switch designed for commercial HVAC systems requiring precise proportional action control. Engineered with an internal high pressure selector relay, this unit is specifically calibrated for a 10 psig span output, making it the industry standard for establishing a minimum ventilation air setpoint. By integrating this switch into your pneumatic circuit, you