Siemens Building Technology 658-071 Actuator 319848-301 this genuine OEM mechanical level

this genuine OEM mechanical level control ensures seamless compatibility with Series 93 boiler controllers

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

you prevent dangerous flue gas leaks and restore consistent comfort to your home

Dynamic Efficiency: Automated temperature reset control reduces energy waste by aligning supply setpoints with actual ambient loads

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

Siemens Building Technology 658-071 Actuator 319848-301 this genuine OEM mechanical levelThe 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