Siemens Building Technology 332-2973 Actuator 320788-704 Does this kit include the

Does this kit include the spark electrode

preventing erratic superheat and protecting the compressor from liquid slugging

though actual load should be calculated based on inductive spikes in motor applications

Why should I choose an OEM shaft over a generic steel rod

By replacing these wear-prone internal parts

Siemens Building Technology 332-2973 Actuator 320788-704 Does this kit include theThe 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