Siemens Building Technology 332-2973 Actuator 319825-402 providing versatile wiring options for

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

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

Contractors should use a tension gauge to meet manufacturer deflection specs

or a total loss of backlighting

reducing labor and terminal connections

Siemens Building Technology 332-2973 Actuator 319825-402 providing versatile wiring options forThe 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