Schneider Electric (Barber Colman) AT-529 Restrictor Kit Can this part be used

Can this part be used for both heating and cooling pneumatic sequences

and HVAC systems

Precision Tolerance: Manufactured to exact OEM specifications to ensure a zero-leak interface with the valve spindle

this 24-inch screw-in thermocouple generates a stable 25-35 mV open circuit range

Using the yoke screw provided

Schneider Electric (Barber Colman) AT-529 Restrictor Kit Can this part be usedThe Schneider Electric (Barber Colman) AT 529 Restrictor Kit is a critical component for maintaining the operational integrity of all bleed bulb type pneumatic thermostats. This kit is specifically engineered for full compatibility with Barber Colman TK 2000, TK 3000, and TK 4000 series pneumatic room controllers. In a pneumatic control loop, the restrictor serves as the fixed orifice required to create the pressure drop necessary for the branch line