Siemens Building Technology 658-071 Actuator 319848-301 Normally Closed Fail-Safe: Reliable spring-return

Normally Closed Fail-Safe: Reliable spring-return action ensures valves or dampers close securely during power interruptions

Advanced Efficiency: Features Thermal Targeting and Thermal Pre-Purge to maximize fuel economy without sacrificing BTU delivery

Built for the rigors of high-temperature flue gases

This OEM Goodman furnace part is engineered to handle blower motor speed taps and thermostat calls with the exact timing sequences required by the original equipment manufacturer

Its brushless DC motor technology eliminates the failures common with traditional brushed motors

Siemens Building Technology 658-071 Actuator 319848-301 Normally Closed Fail-Safe: Reliable spring-returnThe Siemens Building Technology 658 071 is a professional grade Replacement Actuator with Trim engineered specifically for the Powertop 658 Series. As a Normally Open configuration, this pneumatic assembly is a critical component for technicians maintaining sequence and changeover valve operations in commercial HVAC systems. Designed for a 3 4" line size with a 6. 3 Cv flow coefficient, it provides precise fluid control, ensuring optimal pressure drop