it includes dual 1/8" NPT ports and a visible ON-OFF indicator for real-time status monitoring

Double Pole Double Throw (DPDT): Provides versatile circuit control for simultaneous alarm signaling and equipment shutdown

Broad Compatibility: Specifically designed for Midco E20A and E20B series burners

Plug-and-Play Integration: Includes standard 6-inch electrical leads for fast terminal connection during emergency service calls

it serves as a frontline defense for the compressor

Siemens Building Technology 658-069 Actuator Assembly 321894-709 it includes dual 1/8" NPTThe Siemens Building Technology 658 069 Actuator Assembly is a high performance pneumatic actuator designed for commercial HVAC maintenance and precise airflow regulation. Engineered as part of the 658 Powertop Series, this 3 7# actuator assembly operates within a standard 10 to 14 psi range, making it a critical component for HVAC damper control and variable air volume (VAV) systems. This replacement actuator is frequently utilized in Siemens