Schneider Electric (Barber Colman) 900-002 Kit Refrigerant Ensure you select a coil

Ensure you select a coil that matches the specific voltage requirements of your system's control circuit

As a direct replacement for Nordyne 621383

While many 24V solenoids appear similar

When installing

While the 42-1 is the primary casting for the 42S series

Schneider Electric (Barber Colman) 900-002 Kit Refrigerant Ensure you select a coilThe Schneider Electric (Barber Colman) 900 002 is a professional grade pneumatic thermostat calibration kit essential for maintaining precise temperature control in commercial building automation systems. Designed for field service technicians, this comprehensive kit facilitates the accurate adjustment of 2" x 2" pneumatic thermostats, ensuring branch line pressures align with specified setpoints. By utilizing the included calibration tools and test