Using it with water or other fluids can compromise the internal diaphragm and poppet assembly

The Schneider Electric (Barber Colman) AV-7400 Linkage Kit is a specialized field-assembly solution designed to interface MK-2690 pneumatic actuators with VB-7xxx series valve bodies ranging from 1/2" to 2"

it utilizes a chemical-resistant silicone seat disc that ensures tight sealing even under low-flow conditions

which is essential for accurate airflow modulation and building automation system (BAS) calibration

reducing inventory overhead for field technicians

Johnson Controls A19ZBC-6 Thermostat Els PW 29614 Using it with water orThe Johnson Controls A19ZBC 6 Thermostat is a heavy duty single stage temperature control designed for demanding commercial and industrial HVACR applications. Engineered with a Single Pole Double Throw (SPDT) switch, this utility thermostat provides reliable automatic reset functionality for both heating and cooling equipment. The unit features a versatile 0 to 70 degree Fahrenheit temperature range with a highly adjustable 12 to 40 degree