Description
Standardized Housing: The NEMA 48M frame ensures drop-in compatibility with AFG series housings without modification
Key Benefits Precise Refrigerant Metering: Delivers exact R-22 flow to the evaporator
Always verify your specific replacement parts list for exact matching
as a native BACnet MS/TP device
a high-precision orange spring designed for industrial and commercial HVAC gas regulators
Siemens Building Technology S55180-A157 Control 324846-701 Standardized Housing: The NEMA 48MThe 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























