Siemens Building Technology SAS61.03U Actuator 321142-301 it provides high cooling capacity

it provides high cooling capacity and efficiency under demanding thermal loads

With its reversible rotation and automatic reset thermal protection

This heavy-duty OEM replacement part is engineered for high-temperature resilience and is compatible with a broad range of Laars boiler models

providing a professional-grade interface for controlling fans

Technicians typically look for a "stuttering" start

Siemens Building Technology SAS61.03U Actuator 321142-301 it provides high cooling capacityThe Siemens SAS61. 03U Actuator is a high performance non spring return electronic valve actuator engineered for modulating control in HVAC systems. Designed for a 24V supply (AC or DC), this unit provides a reliable 400N (90 lbf) positioning force for Siemens Powermite 599 Series terminal unit valves with a 7 32 inch (5. 5 mm) stroke. This modulating valve actuator utilizes a 0 10 VDC or 4 20 mA positioning signal to deliver precise, stepless motor