Siemens Building Technology 332-2973 Actuator R-134A preventing thermal shock in non-condensing

preventing thermal shock in non-condensing equipment

extending the life of critical HVAC parts

specifically interfacing on the intake side

leak-resistant interface with the liquid line

this is a programmed ECM motor designed specifically for the airflow parameters of compatible York units

Siemens Building Technology 332-2973 Actuator R-134A preventing thermal shock in non-condensingThe 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