Siemens Building Technology 332-2973 Actuator 319825-402 With a 3/8-inch bore and

With a 3/8-inch bore and approximate dimensions of 5

this OEM replacement blower wheel ensures optimal air displacement across the heat exchanger or evaporator coil

or a total loss of backlighting

reducing labor and terminal connections

providing versatile wiring options for either compressor cycling or high-pressure cutout applications

Siemens Building Technology 332-2973 Actuator 319825-402 With a 3/8-inch bore andThe Siemens 332 2973 Actuator is a rugged, No. 4 pneumatic damper actuator designed for reliable control of HVAC dampers and mixing box units. Engineered with a durable all metal body and an ozone resistant EPDM rolling diaphragm, this piston type actuator provides consistent performance in demanding commercial environments. It features an 8 13 psi nominal spring range and a 4 inch stroke, making it the primary direct replacement for MCP 1140 1520