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When diagnosing furnace combustion blower failure
as a native BACnet MS/TP device
Standardized Housing: The NEMA 48M frame ensures drop-in compatibility with AFG series housings without modification
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Simplified Installation: Standard 3-inch diameter design allows for straightforward replacement during routine maintenance or emergency repairs
Siemens Building Technology S55180-A157 Control 324846-701 When diagnosing furnace combustion blowerThe Siemens Building Technology S55180 A157 is a heavy duty SSE Series electronic actuator engineered for precise 0 10V modulation in commercial HVAC systems. This 24VAC non spring return (NSR) unit is designed for normally closed (NC) operation, making it a reliable solution for modulating airflow or hydronic flow when paired with compatible 599 Series zone valves. With a 1 10 inch (2. 5 mm) stroke and a fast 12. 5 second positioning time, it