Siemens Building Technology 332-2973 Actuator 319825-402 Contractors should use a tension

Contractors should use a tension gauge to meet manufacturer deflection specs

Common Questions Regarding the Heatcraft 22515101:

High Power Capacity: The 350VA rating provides a significant safety margin for powering multiple controls and auxiliary components without overheating

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

Siemens Building Technology 332-2973 Actuator 319825-402 Contractors should use a tensionThe 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