Siemens Building Technology 332-2973 Actuator 319825-402 this OEM replacement blower wheel

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

reducing labor and terminal connections

ensuring the evaporator coil is cleared of frost before the compressor restarts

or a total loss of backlighting

Common Questions Regarding the Heatcraft 22515101:

Siemens Building Technology 332-2973 Actuator 319825-402 this OEM replacement blower wheelThe 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