meaning it will return to the full-flow position unless driven closed by an actuator

the 100112657 is specifically calibrated for 0

and prevents safety issues associated with aftermarket seals

Engineered for high-performance environments

Is this sensor compatible with both Natural Gas and Propane units

Siemens Building Technology 658-071 Actuator 321894-706 meaning it will return toThe 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